Home / 83,001,367.87-124,545,140.27-33,853,278.61

Finding the Fourth Proportional to 83,001,367.87, 124,545,140.27 and 33,853,278.61

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Solution

The fourth proportional to 83,001,367.87, 124,545,140.27 and 33,853,278.61 is: 50,797,492.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,001,367.87 : 124,545,140.27 = 33,853,278.61 : x
  2. Step 2: Convert to fraction form
    83,001,367.87/124,545,140.27 = 33,853,278.61/x
  3. Step 3: Cross multiply
    83,001,367.87x = 124,545,140.27 × 33,853,278.61
  4. Step 4: Simplify right side
    83,001,367.87x = 4,216,261,333,385,799
  5. Step 5: Solve for x
    x = 4,216,261,333,385,799/83,001,367.87
  6. Step 6: Final answer
    x = 50,797,492.16

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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.