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Finding the Fourth Proportional to 64,459.80, 96,654.87 and 25,006.32

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Solution

The fourth proportional to 64,459.80, 96,654.87 and 25,006.32 is: 37,495.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,459.80 : 96,654.87 = 25,006.32 : x
  2. Step 2: Convert to fraction form
    64,459.80/96,654.87 = 25,006.32/x
  3. Step 3: Cross multiply
    64,459.80x = 96,654.87 × 25,006.32
  4. Step 4: Simplify right side
    64,459.80x = 2,416,982,608.78
  5. Step 5: Solve for x
    x = 2,416,982,608.78/64,459.80
  6. Step 6: Final answer
    x = 37,495.97

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1.5x scale

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.