Home / 181,487.28-272,230.92-56,838

Finding the Fourth Proportional to 181,487.28, 272,230.92 and 56,838

Calculator

Solution

The fourth proportional to 181,487.28, 272,230.92 and 56,838 is: 85,257

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,487.28 : 272,230.92 = 56,838 : x
  2. Step 2: Convert to fraction form
    181,487.28/272,230.92 = 56,838/x
  3. Step 3: Cross multiply
    181,487.28x = 272,230.92 × 56,838
  4. Step 4: Simplify right side
    181,487.28x = 15,473,061,030.96
  5. Step 5: Solve for x
    x = 15,473,061,030.96/181,487.28
  6. Step 6: Final answer
    x = 85,257

Related Problems

Find fourth proportional to 90,743.64, 136,115.46 and 28,419
Half scale
Find fourth proportional to 362,974.56, 544,461.84 and 113,676
Double scale
Find fourth proportional to 181,488.28, 272,232.42 and 56,839
Similar ratio
Find fourth proportional to 272,230.92, 408,346.38 and 85,257
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.