Home / 121,347.20-182,026.26-46,447.92

Finding the Fourth Proportional to 121,347.20, 182,026.26 and 46,447.92

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Solution

The fourth proportional to 121,347.20, 182,026.26 and 46,447.92 is: 69,673.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,347.20 : 182,026.26 = 46,447.92 : x
  2. Step 2: Convert to fraction form
    121,347.20/182,026.26 = 46,447.92/x
  3. Step 3: Cross multiply
    121,347.20x = 182,026.26 × 46,447.92
  4. Step 4: Simplify right side
    121,347.20x = 8,454,741,162.38
  5. Step 5: Solve for x
    x = 8,454,741,162.38/121,347.20
  6. Step 6: Final answer
    x = 69,673.97

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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.