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Finding the Fourth Proportional to 63,129.71, 94,697.81 and 59,937.37

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Solution

The fourth proportional to 63,129.71, 94,697.81 and 59,937.37 is: 89,909.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,129.71 : 94,697.81 = 59,937.37 : x
  2. Step 2: Convert to fraction form
    63,129.71/94,697.81 = 59,937.37/x
  3. Step 3: Cross multiply
    63,129.71x = 94,697.81 × 59,937.37
  4. Step 4: Simplify right side
    63,129.71x = 5,675,937,364.49
  5. Step 5: Solve for x
    x = 5,675,937,364.49/63,129.71
  6. Step 6: Final answer
    x = 89,909.13

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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.