Home / 91,866,027.86-137,800,162.56-27,171,140.42

Finding the Fourth Proportional to 91,866,027.86, 137,800,162.56 and 27,171,140.42

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Solution

The fourth proportional to 91,866,027.86, 137,800,162.56 and 27,171,140.42 is: 40,757,042.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,866,027.86 : 137,800,162.56 = 27,171,140.42 : x
  2. Step 2: Convert to fraction form
    91,866,027.86/137,800,162.56 = 27,171,140.42/x
  3. Step 3: Cross multiply
    91,866,027.86x = 137,800,162.56 × 27,171,140.42
  4. Step 4: Simplify right side
    91,866,027.86x = 3,744,187,566,816,587
  5. Step 5: Solve for x
    x = 3,744,187,566,816,587/91,866,027.86
  6. Step 6: Final answer
    x = 40,757,042.12

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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.