Home / 124,467,371.20-186,323,143.20-110,862,481.60

Finding the Fourth Proportional to 124,467,371.20, 186,323,143.20 and 110,862,481.60

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Solution

The fourth proportional to 124,467,371.20, 186,323,143.20 and 110,862,481.60 is: 165,957,116.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,467,371.20 : 186,323,143.20 = 110,862,481.60 : x
  2. Step 2: Convert to fraction form
    124,467,371.20/186,323,143.20 = 110,862,481.60/x
  3. Step 3: Cross multiply
    124,467,371.20x = 186,323,143.20 × 110,862,481.60
  4. Step 4: Simplify right side
    124,467,371.20x = 20,656,246,034,664,164
  5. Step 5: Solve for x
    x = 20,656,246,034,664,164/124,467,371.20
  6. Step 6: Final answer
    x = 165,957,116.60

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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.