Home / 96,591.10-144,558.60-84,781.30

Finding the Fourth Proportional to 96,591.10, 144,558.60 and 84,781.30

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Solution

The fourth proportional to 96,591.10, 144,558.60 and 84,781.30 is: 126,884.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,591.10 : 144,558.60 = 84,781.30 : x
  2. Step 2: Convert to fraction form
    96,591.10/144,558.60 = 84,781.30/x
  3. Step 3: Cross multiply
    96,591.10x = 144,558.60 × 84,781.30
  4. Step 4: Simplify right side
    96,591.10x = 12,255,866,034.18
  5. Step 5: Solve for x
    x = 12,255,866,034.18/96,591.10
  6. Step 6: Final answer
    x = 126,884.01

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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.