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Finding the Fourth Proportional to 64,402.79, 96,632.00 and 34,841.44

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Solution

The fourth proportional to 64,402.79, 96,632.00 and 34,841.44 is: 52,277.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,402.79 : 96,632.00 = 34,841.44 : x
  2. Step 2: Convert to fraction form
    64,402.79/96,632.00 = 34,841.44/x
  3. Step 3: Cross multiply
    64,402.79x = 96,632.00 × 34,841.44
  4. Step 4: Simplify right side
    64,402.79x = 3,366,797,372.71
  5. Step 5: Solve for x
    x = 3,366,797,372.71/64,402.79
  6. Step 6: Final answer
    x = 52,277.20

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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.