Home / 91,167,500.80-136,751,251.20-27,342,092.80

Finding the Fourth Proportional to 91,167,500.80, 136,751,251.20 and 27,342,092.80

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Solution

The fourth proportional to 91,167,500.80, 136,751,251.20 and 27,342,092.80 is: 41,013,139.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,167,500.80 : 136,751,251.20 = 27,342,092.80 : x
  2. Step 2: Convert to fraction form
    91,167,500.80/136,751,251.20 = 27,342,092.80/x
  3. Step 3: Cross multiply
    91,167,500.80x = 136,751,251.20 × 27,342,092.80
  4. Step 4: Simplify right side
    91,167,500.80x = 3,739,065,400,826,511
  5. Step 5: Solve for x
    x = 3,739,065,400,826,511/91,167,500.80
  6. Step 6: Final answer
    x = 41,013,139.20

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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.