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Finding the Fourth Proportional to 88,963.71, 133,424.59 and 32,773.30

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Solution

The fourth proportional to 88,963.71, 133,424.59 and 32,773.30 is: 49,152.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,963.71 : 133,424.59 = 32,773.30 : x
  2. Step 2: Convert to fraction form
    88,963.71/133,424.59 = 32,773.30/x
  3. Step 3: Cross multiply
    88,963.71x = 133,424.59 × 32,773.30
  4. Step 4: Simplify right side
    88,963.71x = 4,372,764,115.45
  5. Step 5: Solve for x
    x = 4,372,764,115.45/88,963.71
  6. Step 6: Final answer
    x = 49,152.22

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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.