Home / 67,384.30-101,085.45-22,999.90

Finding the Fourth Proportional to 67,384.30, 101,085.45 and 22,999.90

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Solution

The fourth proportional to 67,384.30, 101,085.45 and 22,999.90 is: 34,502.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,384.30 : 101,085.45 = 22,999.90 : x
  2. Step 2: Convert to fraction form
    67,384.30/101,085.45 = 22,999.90/x
  3. Step 3: Cross multiply
    67,384.30x = 101,085.45 × 22,999.90
  4. Step 4: Simplify right side
    67,384.30x = 2,324,955,241.46
  5. Step 5: Solve for x
    x = 2,324,955,241.46/67,384.30
  6. Step 6: Final answer
    x = 34,502.92

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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.