Home / 83,587,842.30-125,381,763.45-44,845,793.40

Finding the Fourth Proportional to 83,587,842.30, 125,381,763.45 and 44,845,793.40

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Solution

The fourth proportional to 83,587,842.30, 125,381,763.45 and 44,845,793.40 is: 67,268,690.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,587,842.30 : 125,381,763.45 = 44,845,793.40 : x
  2. Step 2: Convert to fraction form
    83,587,842.30/125,381,763.45 = 44,845,793.40/x
  3. Step 3: Cross multiply
    83,587,842.30x = 125,381,763.45 × 44,845,793.40
  4. Step 4: Simplify right side
    83,587,842.30x = 5,622,844,659,806,371
  5. Step 5: Solve for x
    x = 5,622,844,659,806,371/83,587,842.30
  6. Step 6: Final answer
    x = 67,268,690.10

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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.