Home / 94,147.92-141,280.20-84,466.80

Finding the Fourth Proportional to 94,147.92, 141,280.20 and 84,466.80

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Solution

The fourth proportional to 94,147.92, 141,280.20 and 84,466.80 is: 126,752.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,147.92 : 141,280.20 = 84,466.80 : x
  2. Step 2: Convert to fraction form
    94,147.92/141,280.20 = 84,466.80/x
  3. Step 3: Cross multiply
    94,147.92x = 141,280.20 × 84,466.80
  4. Step 4: Simplify right side
    94,147.92x = 11,933,486,397.36
  5. Step 5: Solve for x
    x = 11,933,486,397.36/94,147.92
  6. Step 6: Final answer
    x = 126,752.52

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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.