Home / 201,575.10-302,461.02-126,730.44

Finding the Fourth Proportional to 201,575.10, 302,461.02 and 126,730.44

Calculator

Solution

The fourth proportional to 201,575.10, 302,461.02 and 126,730.44 is: 190,157.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,575.10 : 302,461.02 = 126,730.44 : x
  2. Step 2: Convert to fraction form
    201,575.10/302,461.02 = 126,730.44/x
  3. Step 3: Cross multiply
    201,575.10x = 302,461.02 × 126,730.44
  4. Step 4: Simplify right side
    201,575.10x = 38,331,018,147.45
  5. Step 5: Solve for x
    x = 38,331,018,147.45/201,575.10
  6. Step 6: Final answer
    x = 190,157.51

Related Problems

Find fourth proportional to 100,787.55, 151,230.51 and 63,365.22
Half scale
Find fourth proportional to 403,150.20, 604,922.04 and 253,460.88
Double scale
Find fourth proportional to 201,576.10, 302,462.52 and 126,731.44
Similar ratio
Find fourth proportional to 302,362.65, 453,691.53 and 190,095.66
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.