Home / 89,098.88-122,951.50-48,805.04

Finding the Fourth Proportional to 89,098.88, 122,951.50 and 48,805.04

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Solution

The fourth proportional to 89,098.88, 122,951.50 and 48,805.04 is: 67,348.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,098.88 : 122,951.50 = 48,805.04 : x
  2. Step 2: Convert to fraction form
    89,098.88/122,951.50 = 48,805.04/x
  3. Step 3: Cross multiply
    89,098.88x = 122,951.50 × 48,805.04
  4. Step 4: Simplify right side
    89,098.88x = 6,000,652,875.56
  5. Step 5: Solve for x
    x = 6,000,652,875.56/89,098.88
  6. Step 6: Final answer
    x = 67,348.24

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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.