Home / 121,344,425.70-182,016,638.55-44,722,443.30

Finding the Fourth Proportional to 121,344,425.70, 182,016,638.55 and 44,722,443.30

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Solution

The fourth proportional to 121,344,425.70, 182,016,638.55 and 44,722,443.30 is: 67,083,664.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,344,425.70 : 182,016,638.55 = 44,722,443.30 : x
  2. Step 2: Convert to fraction form
    121,344,425.70/182,016,638.55 = 44,722,443.30/x
  3. Step 3: Cross multiply
    121,344,425.70x = 182,016,638.55 × 44,722,443.30
  4. Step 4: Simplify right side
    121,344,425.70x = 8,140,228,797,208,969
  5. Step 5: Solve for x
    x = 8,140,228,797,208,969/121,344,425.70
  6. Step 6: Final answer
    x = 67,083,664.95

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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.