Home / 64,730.75-89,175.28-61,741.24

Finding the Fourth Proportional to 64,730.75, 89,175.28 and 61,741.24

Calculator

Solution

The fourth proportional to 64,730.75, 89,175.28 and 61,741.24 is: 85,056.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,730.75 : 89,175.28 = 61,741.24 : x
  2. Step 2: Convert to fraction form
    64,730.75/89,175.28 = 61,741.24/x
  3. Step 3: Cross multiply
    64,730.75x = 89,175.28 × 61,741.24
  4. Step 4: Simplify right side
    64,730.75x = 5,505,791,609.96
  5. Step 5: Solve for x
    x = 5,505,791,609.96/64,730.75
  6. Step 6: Final answer
    x = 85,056.82

Related Problems

Find fourth proportional to 32,365.37, 44,587.64 and 30,870.62
Half scale
Find fourth proportional to 129,461.49, 178,350.55 and 123,482.47
Double scale
Find fourth proportional to 64,731.75, 89,176.65 and 61,742.24
Similar ratio
Find fourth proportional to 97,096.12, 133,762.91 and 92,611.85
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.