Home / 113,534.35-169,996.96-63,471.86

Finding the Fourth Proportional to 113,534.35, 169,996.96 and 63,471.86

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Solution

The fourth proportional to 113,534.35, 169,996.96 and 63,471.86 is: 95,037.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,534.35 : 169,996.96 = 63,471.86 : x
  2. Step 2: Convert to fraction form
    113,534.35/169,996.96 = 63,471.86/x
  3. Step 3: Cross multiply
    113,534.35x = 169,996.96 × 63,471.86
  4. Step 4: Simplify right side
    113,534.35x = 10,790,023,245.55
  5. Step 5: Solve for x
    x = 10,790,023,245.55/113,534.35
  6. Step 6: Final answer
    x = 95,037.52

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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.