Home / 97,732.14-134,787.11-75,125.85

Finding the Fourth Proportional to 97,732.14, 134,787.11 and 75,125.85

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Solution

The fourth proportional to 97,732.14, 134,787.11 and 75,125.85 is: 103,609.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,732.14 : 134,787.11 = 75,125.85 : x
  2. Step 2: Convert to fraction form
    97,732.14/134,787.11 = 75,125.85/x
  3. Step 3: Cross multiply
    97,732.14x = 134,787.11 × 75,125.85
  4. Step 4: Simplify right side
    97,732.14x = 10,125,995,832.16
  5. Step 5: Solve for x
    x = 10,125,995,832.16/97,732.14
  6. Step 6: Final answer
    x = 103,609.68

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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.