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Finding the Fourth Proportional to 63,132.60, 94,526.10 and 49,308.60

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Solution

The fourth proportional to 63,132.60, 94,526.10 and 49,308.60 is: 73,827.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,132.60 : 94,526.10 = 49,308.60 : x
  2. Step 2: Convert to fraction form
    63,132.60/94,526.10 = 49,308.60/x
  3. Step 3: Cross multiply
    63,132.60x = 94,526.10 × 49,308.60
  4. Step 4: Simplify right side
    63,132.60x = 4,660,949,654.46
  5. Step 5: Solve for x
    x = 4,660,949,654.46/63,132.60
  6. Step 6: Final answer
    x = 73,827.94

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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.