Home / 121,344,563.70-182,016,845.55-44,722,581.30

Finding the Fourth Proportional to 121,344,563.70, 182,016,845.55 and 44,722,581.30

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Solution

The fourth proportional to 121,344,563.70, 182,016,845.55 and 44,722,581.30 is: 67,083,871.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,344,563.70 : 182,016,845.55 = 44,722,581.30 : x
  2. Step 2: Convert to fraction form
    121,344,563.70/182,016,845.55 = 44,722,581.30/x
  3. Step 3: Cross multiply
    121,344,563.70x = 182,016,845.55 × 44,722,581.30
  4. Step 4: Simplify right side
    121,344,563.70x = 8,140,263,173,079,418
  5. Step 5: Solve for x
    x = 8,140,263,173,079,418/121,344,563.70
  6. Step 6: Final answer
    x = 67,083,871.95

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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.