Home / 121,367.33-182,050.82-32,620.78

Finding the Fourth Proportional to 121,367.33, 182,050.82 and 32,620.78

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Solution

The fourth proportional to 121,367.33, 182,050.82 and 32,620.78 is: 48,931.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,367.33 : 182,050.82 = 32,620.78 : x
  2. Step 2: Convert to fraction form
    121,367.33/182,050.82 = 32,620.78/x
  3. Step 3: Cross multiply
    121,367.33x = 182,050.82 × 32,620.78
  4. Step 4: Simplify right side
    121,367.33x = 5,938,639,748.04
  5. Step 5: Solve for x
    x = 5,938,639,748.04/121,367.33
  6. Step 6: Final answer
    x = 48,931.12

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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.