Home / 83,587,078.80-125,380,618.20-44,845,029.90

Finding the Fourth Proportional to 83,587,078.80, 125,380,618.20 and 44,845,029.90

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Solution

The fourth proportional to 83,587,078.80, 125,380,618.20 and 44,845,029.90 is: 67,267,544.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,587,078.80 : 125,380,618.20 = 44,845,029.90 : x
  2. Step 2: Convert to fraction form
    83,587,078.80/125,380,618.20 = 44,845,029.90/x
  3. Step 3: Cross multiply
    83,587,078.80x = 125,380,618.20 × 44,845,029.90
  4. Step 4: Simplify right side
    83,587,078.80x = 5,622,697,572,059,484
  5. Step 5: Solve for x
    x = 5,622,697,572,059,484/83,587,078.80
  6. Step 6: Final answer
    x = 67,267,544.85

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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.