Home / 164,169.92-226,534.32-91,555.79

Finding the Fourth Proportional to 164,169.92, 226,534.32 and 91,555.79

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Solution

The fourth proportional to 164,169.92, 226,534.32 and 91,555.79 is: 126,335.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,169.92 : 226,534.32 = 91,555.79 : x
  2. Step 2: Convert to fraction form
    164,169.92/226,534.32 = 91,555.79/x
  3. Step 3: Cross multiply
    164,169.92x = 226,534.32 × 91,555.79
  4. Step 4: Simplify right side
    164,169.92x = 20,740,527,497.04
  5. Step 5: Solve for x
    x = 20,740,527,497.04/164,169.92
  6. Step 6: Final answer
    x = 126,335.73

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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.