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Finding the Fourth Proportional to 63,880.95, 95,880.56 and 32,313.36

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Solution

The fourth proportional to 63,880.95, 95,880.56 and 32,313.36 is: 48,499.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,880.95 : 95,880.56 = 32,313.36 : x
  2. Step 2: Convert to fraction form
    63,880.95/95,880.56 = 32,313.36/x
  3. Step 3: Cross multiply
    63,880.95x = 95,880.56 × 32,313.36
  4. Step 4: Simplify right side
    63,880.95x = 3,098,223,052.28
  5. Step 5: Solve for x
    x = 3,098,223,052.28/63,880.95
  6. Step 6: Final answer
    x = 48,499.95

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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.