Home / 91,761,985.52-137,639,245.20-22,673,049.14

Finding the Fourth Proportional to 91,761,985.52, 137,639,245.20 and 22,673,049.14

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Solution

The fourth proportional to 91,761,985.52, 137,639,245.20 and 22,673,049.14 is: 34,008,651.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,761,985.52 : 137,639,245.20 = 22,673,049.14 : x
  2. Step 2: Convert to fraction form
    91,761,985.52/137,639,245.20 = 22,673,049.14/x
  3. Step 3: Cross multiply
    91,761,985.52x = 137,639,245.20 × 22,673,049.14
  4. Step 4: Simplify right side
    91,761,985.52x = 3,120,701,370,012,109
  5. Step 5: Solve for x
    x = 3,120,701,370,012,109/91,761,985.52
  6. Step 6: Final answer
    x = 34,008,651.32

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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.