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Finding the Fourth Proportional to 62,101.20, 93,151.80 and 44,734.80

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Solution

The fourth proportional to 62,101.20, 93,151.80 and 44,734.80 is: 67,102.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,101.20 : 93,151.80 = 44,734.80 : x
  2. Step 2: Convert to fraction form
    62,101.20/93,151.80 = 44,734.80/x
  3. Step 3: Cross multiply
    62,101.20x = 93,151.80 × 44,734.80
  4. Step 4: Simplify right side
    62,101.20x = 4,167,127,142.64
  5. Step 5: Solve for x
    x = 4,167,127,142.64/62,101.20
  6. Step 6: Final answer
    x = 67,102.20

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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.