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Finding the Fourth Proportional to 63,381.96, 94,936.25 and 59,655.64

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Solution

The fourth proportional to 63,381.96, 94,936.25 and 59,655.64 is: 89,354.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,381.96 : 94,936.25 = 59,655.64 : x
  2. Step 2: Convert to fraction form
    63,381.96/94,936.25 = 59,655.64/x
  3. Step 3: Cross multiply
    63,381.96x = 94,936.25 × 59,655.64
  4. Step 4: Simplify right side
    63,381.96x = 5,663,482,752.95
  5. Step 5: Solve for x
    x = 5,663,482,752.95/63,381.96
  6. Step 6: Final answer
    x = 89,354.81

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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.