Home / 91,067,903.88-136,611,424.62-29,661,844.11

Finding the Fourth Proportional to 91,067,903.88, 136,611,424.62 and 29,661,844.11

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Solution

The fourth proportional to 91,067,903.88, 136,611,424.62 and 29,661,844.11 is: 44,495,882.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,067,903.88 : 136,611,424.62 = 29,661,844.11 : x
  2. Step 2: Convert to fraction form
    91,067,903.88/136,611,424.62 = 29,661,844.11/x
  3. Step 3: Cross multiply
    91,067,903.88x = 136,611,424.62 × 29,661,844.11
  4. Step 4: Simplify right side
    91,067,903.88x = 4,052,146,780,723,456
  5. Step 5: Solve for x
    x = 4,052,146,780,723,456/91,067,903.88
  6. Step 6: Final answer
    x = 44,495,882.83

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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.