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Finding the Fourth Proportional to 64,326.97, 96,463.11 and 26,350.06

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Solution

The fourth proportional to 64,326.97, 96,463.11 and 26,350.06 is: 39,513.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,326.97 : 96,463.11 = 26,350.06 : x
  2. Step 2: Convert to fraction form
    64,326.97/96,463.11 = 26,350.06/x
  3. Step 3: Cross multiply
    64,326.97x = 96,463.11 × 26,350.06
  4. Step 4: Simplify right side
    64,326.97x = 2,541,808,736.29
  5. Step 5: Solve for x
    x = 2,541,808,736.29/64,326.97
  6. Step 6: Final answer
    x = 39,513.89

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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.