Home / 121,204,339.20-181,806,508.80-60,598,195.20

Finding the Fourth Proportional to 121,204,339.20, 181,806,508.80 and 60,598,195.20

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Solution

The fourth proportional to 121,204,339.20, 181,806,508.80 and 60,598,195.20 is: 90,897,292.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,204,339.20 : 181,806,508.80 = 60,598,195.20 : x
  2. Step 2: Convert to fraction form
    121,204,339.20/181,806,508.80 = 60,598,195.20/x
  3. Step 3: Cross multiply
    121,204,339.20x = 181,806,508.80 × 60,598,195.20
  4. Step 4: Simplify right side
    121,204,339.20x = 11,017,146,308,892,920
  5. Step 5: Solve for x
    x = 11,017,146,308,892,920/121,204,339.20
  6. Step 6: Final answer
    x = 90,897,292.80

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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.