Home / 121,480.60-182,220.92-62,278.51

Finding the Fourth Proportional to 121,480.60, 182,220.92 and 62,278.51

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Solution

The fourth proportional to 121,480.60, 182,220.92 and 62,278.51 is: 93,417.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,480.60 : 182,220.92 = 62,278.51 : x
  2. Step 2: Convert to fraction form
    121,480.60/182,220.92 = 62,278.51/x
  3. Step 3: Cross multiply
    121,480.60x = 182,220.92 × 62,278.51
  4. Step 4: Simplify right side
    121,480.60x = 11,348,446,765.29
  5. Step 5: Solve for x
    x = 11,348,446,765.29/121,480.60
  6. Step 6: Final answer
    x = 93,417.77

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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.