Home / 112,822.20-169,470.90-95,326.20

Finding the Fourth Proportional to 112,822.20, 169,470.90 and 95,326.20

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Solution

The fourth proportional to 112,822.20, 169,470.90 and 95,326.20 is: 143,190.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,822.20 : 169,470.90 = 95,326.20 : x
  2. Step 2: Convert to fraction form
    112,822.20/169,470.90 = 95,326.20/x
  3. Step 3: Cross multiply
    112,822.20x = 169,470.90 × 95,326.20
  4. Step 4: Simplify right side
    112,822.20x = 16,155,016,907.58
  5. Step 5: Solve for x
    x = 16,155,016,907.58/112,822.20
  6. Step 6: Final answer
    x = 143,190.05

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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.