Home / 121,470.39-182,205.54-62,268.30

Finding the Fourth Proportional to 121,470.39, 182,205.54 and 62,268.30

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Solution

The fourth proportional to 121,470.39, 182,205.54 and 62,268.30 is: 93,402.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,470.39 : 182,205.54 = 62,268.30 : x
  2. Step 2: Convert to fraction form
    121,470.39/182,205.54 = 62,268.30/x
  3. Step 3: Cross multiply
    121,470.39x = 182,205.54 × 62,268.30
  4. Step 4: Simplify right side
    121,470.39x = 11,345,629,226.38
  5. Step 5: Solve for x
    x = 11,345,629,226.38/121,470.39
  6. Step 6: Final answer
    x = 93,402.43

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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.