Home / 95,732.47-131,555.90-91,341.87

Finding the Fourth Proportional to 95,732.47, 131,555.90 and 91,341.87

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Solution

The fourth proportional to 95,732.47, 131,555.90 and 91,341.87 is: 125,522.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,732.47 : 131,555.90 = 91,341.87 : x
  2. Step 2: Convert to fraction form
    95,732.47/131,555.90 = 91,341.87/x
  3. Step 3: Cross multiply
    95,732.47x = 131,555.90 × 91,341.87
  4. Step 4: Simplify right side
    95,732.47x = 12,016,561,915.53
  5. Step 5: Solve for x
    x = 12,016,561,915.53/95,732.47
  6. Step 6: Final answer
    x = 125,522.32

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.