Home / 83,760,219.12-125,641,903.44-26,251,217.04

Finding the Fourth Proportional to 83,760,219.12, 125,641,903.44 and 26,251,217.04

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Solution

The fourth proportional to 83,760,219.12, 125,641,903.44 and 26,251,217.04 is: 39,377,319.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,760,219.12 : 125,641,903.44 = 26,251,217.04 : x
  2. Step 2: Convert to fraction form
    83,760,219.12/125,641,903.44 = 26,251,217.04/x
  3. Step 3: Cross multiply
    83,760,219.12x = 125,641,903.44 × 26,251,217.04
  4. Step 4: Simplify right side
    83,760,219.12x = 3,298,252,876,522,162.50
  5. Step 5: Solve for x
    x = 3,298,252,876,522,162.50/83,760,219.12
  6. Step 6: Final answer
    x = 39,377,319.10

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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.