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Finding the Fourth Proportional to 95,495.52, 131,646.96 and 67,113.12

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Solution

The fourth proportional to 95,495.52, 131,646.96 and 67,113.12 is: 92,519.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,495.52 : 131,646.96 = 67,113.12 : x
  2. Step 2: Convert to fraction form
    95,495.52/131,646.96 = 67,113.12/x
  3. Step 3: Cross multiply
    95,495.52x = 131,646.96 × 67,113.12
  4. Step 4: Simplify right side
    95,495.52x = 8,835,238,224.12
  5. Step 5: Solve for x
    x = 8,835,238,224.12/95,495.52
  6. Step 6: Final answer
    x = 92,519.92

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.