Home / 121,366.33-182,049.32-32,619.78

Finding the Fourth Proportional to 121,366.33, 182,049.32 and 32,619.78

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Solution

The fourth proportional to 121,366.33, 182,049.32 and 32,619.78 is: 48,929.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,366.33 : 182,049.32 = 32,619.78 : x
  2. Step 2: Convert to fraction form
    121,366.33/182,049.32 = 32,619.78/x
  3. Step 3: Cross multiply
    121,366.33x = 182,049.32 × 32,619.78
  4. Step 4: Simplify right side
    121,366.33x = 5,938,408,849.10
  5. Step 5: Solve for x
    x = 5,938,408,849.10/121,366.33
  6. Step 6: Final answer
    x = 48,929.62

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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.