Home / 83,561,193.59-125,048,550.11-67,126,093.34

Finding the Fourth Proportional to 83,561,193.59, 125,048,550.11 and 67,126,093.34

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Solution

The fourth proportional to 83,561,193.59, 125,048,550.11 and 67,126,093.34 is: 100,453,575.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,561,193.59 : 125,048,550.11 = 67,126,093.34 : x
  2. Step 2: Convert to fraction form
    83,561,193.59/125,048,550.11 = 67,126,093.34/x
  3. Step 3: Cross multiply
    83,561,193.59x = 125,048,550.11 × 67,126,093.34
  4. Step 4: Simplify right side
    83,561,193.59x = 8,394,020,645,754,654
  5. Step 5: Solve for x
    x = 8,394,020,645,754,654/83,561,193.59
  6. Step 6: Final answer
    x = 100,453,575.23

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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.