Home / 104,650,118.40-157,068,489.60-61,465,324.80

Finding the Fourth Proportional to 104,650,118.40, 157,068,489.60 and 61,465,324.80

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Solution

The fourth proportional to 104,650,118.40, 157,068,489.60 and 61,465,324.80 is: 92,252,793.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,650,118.40 : 157,068,489.60 = 61,465,324.80 : x
  2. Step 2: Convert to fraction form
    104,650,118.40/157,068,489.60 = 61,465,324.80/x
  3. Step 3: Cross multiply
    104,650,118.40x = 157,068,489.60 × 61,465,324.80
  4. Step 4: Simplify right side
    104,650,118.40x = 9,654,265,729,109,422
  5. Step 5: Solve for x
    x = 9,654,265,729,109,422/104,650,118.40
  6. Step 6: Final answer
    x = 92,252,793.18

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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.