Home / 113,294.50-156,346.68-63,003.22

Finding the Fourth Proportional to 113,294.50, 156,346.68 and 63,003.22

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Solution

The fourth proportional to 113,294.50, 156,346.68 and 63,003.22 is: 86,944.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,294.50 : 156,346.68 = 63,003.22 : x
  2. Step 2: Convert to fraction form
    113,294.50/156,346.68 = 63,003.22/x
  3. Step 3: Cross multiply
    113,294.50x = 156,346.68 × 63,003.22
  4. Step 4: Simplify right side
    113,294.50x = 9,850,344,276.31
  5. Step 5: Solve for x
    x = 9,850,344,276.31/113,294.50
  6. Step 6: Final answer
    x = 86,944.59

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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.