Home / 113,103,463.30-169,655,194.95-55,707,835.30

Finding the Fourth Proportional to 113,103,463.30, 169,655,194.95 and 55,707,835.30

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Solution

The fourth proportional to 113,103,463.30, 169,655,194.95 and 55,707,835.30 is: 83,561,752.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,103,463.30 : 169,655,194.95 = 55,707,835.30 : x
  2. Step 2: Convert to fraction form
    113,103,463.30/169,655,194.95 = 55,707,835.30/x
  3. Step 3: Cross multiply
    113,103,463.30x = 169,655,194.95 × 55,707,835.30
  4. Step 4: Simplify right side
    113,103,463.30x = 9,451,123,658,063,990
  5. Step 5: Solve for x
    x = 9,451,123,658,063,990/113,103,463.30
  6. Step 6: Final answer
    x = 83,561,752.95

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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.