Home / 169,864.29-254,829.24-91,066.68

Finding the Fourth Proportional to 169,864.29, 254,829.24 and 91,066.68

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Solution

The fourth proportional to 169,864.29, 254,829.24 and 91,066.68 is: 136,617.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,864.29 : 254,829.24 = 91,066.68 : x
  2. Step 2: Convert to fraction form
    169,864.29/254,829.24 = 91,066.68/x
  3. Step 3: Cross multiply
    169,864.29x = 254,829.24 × 91,066.68
  4. Step 4: Simplify right side
    169,864.29x = 23,206,452,853.72
  5. Step 5: Solve for x
    x = 23,206,452,853.72/169,864.29
  6. Step 6: Final answer
    x = 136,617.61

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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.