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Finding the Fourth Proportional to 64,181.52, 96,247.86 and 25,701.24

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Solution

The fourth proportional to 64,181.52, 96,247.86 and 25,701.24 is: 38,542.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,181.52 : 96,247.86 = 25,701.24 : x
  2. Step 2: Convert to fraction form
    64,181.52/96,247.86 = 25,701.24/x
  3. Step 3: Cross multiply
    64,181.52x = 96,247.86 × 25,701.24
  4. Step 4: Simplify right side
    64,181.52x = 2,473,689,349.35
  5. Step 5: Solve for x
    x = 2,473,689,349.35/64,181.52
  6. Step 6: Final answer
    x = 38,542.08

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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.