Home / 91,167,865.56-136,752,121.26-22,080,715.38

Finding the Fourth Proportional to 91,167,865.56, 136,752,121.26 and 22,080,715.38

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Solution

The fourth proportional to 91,167,865.56, 136,752,121.26 and 22,080,715.38 is: 33,121,151.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,167,865.56 : 136,752,121.26 = 22,080,715.38 : x
  2. Step 2: Convert to fraction form
    91,167,865.56/136,752,121.26 = 22,080,715.38/x
  3. Step 3: Cross multiply
    91,167,865.56x = 136,752,121.26 × 22,080,715.38
  4. Step 4: Simplify right side
    91,167,865.56x = 3,019,584,667,153,306.50
  5. Step 5: Solve for x
    x = 3,019,584,667,153,306.50/91,167,865.56
  6. Step 6: Final answer
    x = 33,121,151.28

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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.