Home / 91,756.96-137,617.68-41,823.04

Finding the Fourth Proportional to 91,756.96, 137,617.68 and 41,823.04

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Solution

The fourth proportional to 91,756.96, 137,617.68 and 41,823.04 is: 62,726.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,756.96 : 137,617.68 = 41,823.04 : x
  2. Step 2: Convert to fraction form
    91,756.96/137,617.68 = 41,823.04/x
  3. Step 3: Cross multiply
    91,756.96x = 137,617.68 × 41,823.04
  4. Step 4: Simplify right side
    91,756.96x = 5,755,589,735.35
  5. Step 5: Solve for x
    x = 5,755,589,735.35/91,756.96
  6. Step 6: Final answer
    x = 62,726.46

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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.