Home / 80,336.00-120,546.02-58,331.14

Finding the Fourth Proportional to 80,336.00, 120,546.02 and 58,331.14

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Solution

The fourth proportional to 80,336.00, 120,546.02 and 58,331.14 is: 87,527.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,336.00 : 120,546.02 = 58,331.14 : x
  2. Step 2: Convert to fraction form
    80,336.00/120,546.02 = 58,331.14/x
  3. Step 3: Cross multiply
    80,336.00x = 120,546.02 × 58,331.14
  4. Step 4: Simplify right side
    80,336.00x = 7,031,586,613.53
  5. Step 5: Solve for x
    x = 7,031,586,613.53/80,336.00
  6. Step 6: Final answer
    x = 87,527.22

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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.