Home / 91,866,020.32-137,800,151.34-27,171,132.90

Finding the Fourth Proportional to 91,866,020.32, 137,800,151.34 and 27,171,132.90

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Solution

The fourth proportional to 91,866,020.32, 137,800,151.34 and 27,171,132.90 is: 40,757,030.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,866,020.32 : 137,800,151.34 = 27,171,132.90 : x
  2. Step 2: Convert to fraction form
    91,866,020.32/137,800,151.34 = 27,171,132.90/x
  3. Step 3: Cross multiply
    91,866,020.32x = 137,800,151.34 × 27,171,132.90
  4. Step 4: Simplify right side
    91,866,020.32x = 3,744,186,225,010,252.50
  5. Step 5: Solve for x
    x = 3,744,186,225,010,252.50/91,866,020.32
  6. Step 6: Final answer
    x = 40,757,030.86

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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.