Home / 121,504.60-182,111.10-62,309.80

Finding the Fourth Proportional to 121,504.60, 182,111.10 and 62,309.80

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Solution

The fourth proportional to 121,504.60, 182,111.10 and 62,309.80 is: 93,389.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,504.60 : 182,111.10 = 62,309.80 : x
  2. Step 2: Convert to fraction form
    121,504.60/182,111.10 = 62,309.80/x
  3. Step 3: Cross multiply
    121,504.60x = 182,111.10 × 62,309.80
  4. Step 4: Simplify right side
    121,504.60x = 11,347,306,218.78
  5. Step 5: Solve for x
    x = 11,347,306,218.78/121,504.60
  6. Step 6: Final answer
    x = 93,389.93

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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.