Home / 80,726.66-121,094.54-24,568.60

Finding the Fourth Proportional to 80,726.66, 121,094.54 and 24,568.60

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Solution

The fourth proportional to 80,726.66, 121,094.54 and 24,568.60 is: 36,854.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,726.66 : 121,094.54 = 24,568.60 : x
  2. Step 2: Convert to fraction form
    80,726.66/121,094.54 = 24,568.60/x
  3. Step 3: Cross multiply
    80,726.66x = 121,094.54 × 24,568.60
  4. Step 4: Simplify right side
    80,726.66x = 2,975,123,315.44
  5. Step 5: Solve for x
    x = 2,975,123,315.44/80,726.66
  6. Step 6: Final answer
    x = 36,854.28

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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.