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Finding the Fourth Proportional to 63,718.31, 95,522.11 and 37,367.70

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Solution

The fourth proportional to 63,718.31, 95,522.11 and 37,367.70 is: 56,019.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,718.31 : 95,522.11 = 37,367.70 : x
  2. Step 2: Convert to fraction form
    63,718.31/95,522.11 = 37,367.70/x
  3. Step 3: Cross multiply
    63,718.31x = 95,522.11 × 37,367.70
  4. Step 4: Simplify right side
    63,718.31x = 3,569,441,098.22
  5. Step 5: Solve for x
    x = 3,569,441,098.22/63,718.31
  6. Step 6: Final answer
    x = 56,019.08

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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.