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Finding the Fourth Proportional to 64,841.68, 97,306.26 and 25,393.87

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Solution

The fourth proportional to 64,841.68, 97,306.26 and 25,393.87 is: 38,107.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,841.68 : 97,306.26 = 25,393.87 : x
  2. Step 2: Convert to fraction form
    64,841.68/97,306.26 = 25,393.87/x
  3. Step 3: Cross multiply
    64,841.68x = 97,306.26 × 25,393.87
  4. Step 4: Simplify right side
    64,841.68x = 2,470,982,516.63
  5. Step 5: Solve for x
    x = 2,470,982,516.63/64,841.68
  6. Step 6: Final answer
    x = 38,107.93

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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.