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Finding the Fourth Proportional to 63,107.52, 94,659.12 and 25,656.48

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Solution

The fourth proportional to 63,107.52, 94,659.12 and 25,656.48 is: 38,483.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,107.52 : 94,659.12 = 25,656.48 : x
  2. Step 2: Convert to fraction form
    63,107.52/94,659.12 = 25,656.48/x
  3. Step 3: Cross multiply
    63,107.52x = 94,659.12 × 25,656.48
  4. Step 4: Simplify right side
    63,107.52x = 2,428,619,819.10
  5. Step 5: Solve for x
    x = 2,428,619,819.10/63,107.52
  6. Step 6: Final answer
    x = 38,483.84

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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.