Home / 80,773.96-121,165.57-24,615.90

Finding the Fourth Proportional to 80,773.96, 121,165.57 and 24,615.90

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Solution

The fourth proportional to 80,773.96, 121,165.57 and 24,615.90 is: 36,925.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,773.96 : 121,165.57 = 24,615.90 : x
  2. Step 2: Convert to fraction form
    80,773.96/121,165.57 = 24,615.90/x
  3. Step 3: Cross multiply
    80,773.96x = 121,165.57 × 24,615.90
  4. Step 4: Simplify right side
    80,773.96x = 2,982,599,585.33
  5. Step 5: Solve for x
    x = 2,982,599,585.33/80,773.96
  6. Step 6: Final answer
    x = 36,925.26

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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.