Home / 83,993,809.29-115,845,746.85-54,634,517.10

Finding the Fourth Proportional to 83,993,809.29, 115,845,746.85 and 54,634,517.10

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Solution

The fourth proportional to 83,993,809.29, 115,845,746.85 and 54,634,517.10 is: 75,352,891.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,993,809.29 : 115,845,746.85 = 54,634,517.10 : x
  2. Step 2: Convert to fraction form
    83,993,809.29/115,845,746.85 = 54,634,517.10/x
  3. Step 3: Cross multiply
    83,993,809.29x = 115,845,746.85 × 54,634,517.10
  4. Step 4: Simplify right side
    83,993,809.29x = 6,329,176,437,238,596
  5. Step 5: Solve for x
    x = 6,329,176,437,238,596/83,993,809.29
  6. Step 6: Final answer
    x = 75,352,891.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.