Home / 113,324,103.70-169,986,155.55-36,654,882.10

Finding the Fourth Proportional to 113,324,103.70, 169,986,155.55 and 36,654,882.10

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Solution

The fourth proportional to 113,324,103.70, 169,986,155.55 and 36,654,882.10 is: 54,982,323.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,324,103.70 : 169,986,155.55 = 36,654,882.10 : x
  2. Step 2: Convert to fraction form
    113,324,103.70/169,986,155.55 = 36,654,882.10/x
  3. Step 3: Cross multiply
    113,324,103.70x = 169,986,155.55 × 36,654,882.10
  4. Step 4: Simplify right side
    113,324,103.70x = 6,230,822,490,317,511
  5. Step 5: Solve for x
    x = 6,230,822,490,317,511/113,324,103.70
  6. Step 6: Final answer
    x = 54,982,323.15

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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.