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Finding the Fourth Proportional to 62,535.60, 93,822.60 and 49,393.20

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Solution

The fourth proportional to 62,535.60, 93,822.60 and 49,393.20 is: 74,104.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,535.60 : 93,822.60 = 49,393.20 : x
  2. Step 2: Convert to fraction form
    62,535.60/93,822.60 = 49,393.20/x
  3. Step 3: Cross multiply
    62,535.60x = 93,822.60 × 49,393.20
  4. Step 4: Simplify right side
    62,535.60x = 4,634,198,446.32
  5. Step 5: Solve for x
    x = 4,634,198,446.32/62,535.60
  6. Step 6: Final answer
    x = 74,104.96

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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.