Home / 92,241.08-127,024.66-80,136.04

Finding the Fourth Proportional to 92,241.08, 127,024.66 and 80,136.04

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Solution

The fourth proportional to 92,241.08, 127,024.66 and 80,136.04 is: 110,354.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,241.08 : 127,024.66 = 80,136.04 : x
  2. Step 2: Convert to fraction form
    92,241.08/127,024.66 = 80,136.04/x
  3. Step 3: Cross multiply
    92,241.08x = 127,024.66 × 80,136.04
  4. Step 4: Simplify right side
    92,241.08x = 10,179,253,234.75
  5. Step 5: Solve for x
    x = 10,179,253,234.75/92,241.08
  6. Step 6: Final answer
    x = 110,354.88

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1.5x scale

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.