Home / 122,020.04-182,791.67-84,062.61

Finding the Fourth Proportional to 122,020.04, 182,791.67 and 84,062.61

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Solution

The fourth proportional to 122,020.04, 182,791.67 and 84,062.61 is: 125,929.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,020.04 : 182,791.67 = 84,062.61 : x
  2. Step 2: Convert to fraction form
    122,020.04/182,791.67 = 84,062.61/x
  3. Step 3: Cross multiply
    122,020.04x = 182,791.67 × 84,062.61
  4. Step 4: Simplify right side
    122,020.04x = 15,365,944,446.15
  5. Step 5: Solve for x
    x = 15,365,944,446.15/122,020.04
  6. Step 6: Final answer
    x = 125,929.68

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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.