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Finding the Fourth Proportional to 62,600.13, 93,871.02 and 36,312.39

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Solution

The fourth proportional to 62,600.13, 93,871.02 and 36,312.39 is: 54,451.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,600.13 : 93,871.02 = 36,312.39 : x
  2. Step 2: Convert to fraction form
    62,600.13/93,871.02 = 36,312.39/x
  3. Step 3: Cross multiply
    62,600.13x = 93,871.02 × 36,312.39
  4. Step 4: Simplify right side
    62,600.13x = 3,408,681,087.94
  5. Step 5: Solve for x
    x = 3,408,681,087.94/62,600.13
  6. Step 6: Final answer
    x = 54,451.66

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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.