Home / 121,654.92-182,480.49-37,416.18

Finding the Fourth Proportional to 121,654.92, 182,480.49 and 37,416.18

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Solution

The fourth proportional to 121,654.92, 182,480.49 and 37,416.18 is: 56,123.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,654.92 : 182,480.49 = 37,416.18 : x
  2. Step 2: Convert to fraction form
    121,654.92/182,480.49 = 37,416.18/x
  3. Step 3: Cross multiply
    121,654.92x = 182,480.49 × 37,416.18
  4. Step 4: Simplify right side
    121,654.92x = 6,827,722,860.33
  5. Step 5: Solve for x
    x = 6,827,722,860.33/121,654.92
  6. Step 6: Final answer
    x = 56,123.69

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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.