Home / 99,862,034.57-149,787,073.24-41,554,986.47

Finding the Fourth Proportional to 99,862,034.57, 149,787,073.24 and 41,554,986.47

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Solution

The fourth proportional to 99,862,034.57, 149,787,073.24 and 41,554,986.47 is: 62,329,991.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,862,034.57 : 149,787,073.24 = 41,554,986.47 : x
  2. Step 2: Convert to fraction form
    99,862,034.57/149,787,073.24 = 41,554,986.47/x
  3. Step 3: Cross multiply
    99,862,034.57x = 149,787,073.24 × 41,554,986.47
  4. Step 4: Simplify right side
    99,862,034.57x = 6,224,399,801,811,517
  5. Step 5: Solve for x
    x = 6,224,399,801,811,517/99,862,034.57
  6. Step 6: Final answer
    x = 62,329,991.86

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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.