Home / 169,317.12-233,573.04-108,091.92

Finding the Fourth Proportional to 169,317.12, 233,573.04 and 108,091.92

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Solution

The fourth proportional to 169,317.12, 233,573.04 and 108,091.92 is: 149,112.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,317.12 : 233,573.04 = 108,091.92 : x
  2. Step 2: Convert to fraction form
    169,317.12/233,573.04 = 108,091.92/x
  3. Step 3: Cross multiply
    169,317.12x = 233,573.04 × 108,091.92
  4. Step 4: Simplify right side
    169,317.12x = 25,247,358,353.84
  5. Step 5: Solve for x
    x = 25,247,358,353.84/169,317.12
  6. Step 6: Final answer
    x = 149,112.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.