Home / 137,521,577.14-206,259,942.02-40,454,583.80

Finding the Fourth Proportional to 137,521,577.14, 206,259,942.02 and 40,454,583.80

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Solution

The fourth proportional to 137,521,577.14, 206,259,942.02 and 40,454,583.80 is: 60,675,279.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,521,577.14 : 206,259,942.02 = 40,454,583.80 : x
  2. Step 2: Convert to fraction form
    137,521,577.14/206,259,942.02 = 40,454,583.80/x
  3. Step 3: Cross multiply
    137,521,577.14x = 206,259,942.02 × 40,454,583.80
  4. Step 4: Simplify right side
    137,521,577.14x = 8,344,160,107,797,658
  5. Step 5: Solve for x
    x = 8,344,160,107,797,658/137,521,577.14
  6. Step 6: Final answer
    x = 60,675,279.34

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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.