Home / 121,471.39-182,207.04-62,269.30

Finding the Fourth Proportional to 121,471.39, 182,207.04 and 62,269.30

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Solution

The fourth proportional to 121,471.39, 182,207.04 and 62,269.30 is: 93,403.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,471.39 : 182,207.04 = 62,269.30 : x
  2. Step 2: Convert to fraction form
    121,471.39/182,207.04 = 62,269.30/x
  3. Step 3: Cross multiply
    121,471.39x = 182,207.04 × 62,269.30
  4. Step 4: Simplify right side
    121,471.39x = 11,345,904,835.87
  5. Step 5: Solve for x
    x = 11,345,904,835.87/121,471.39
  6. Step 6: Final answer
    x = 93,403.93

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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.