Home / 169,727.21-234,223.64-93,251.24

Finding the Fourth Proportional to 169,727.21, 234,223.64 and 93,251.24

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Solution

The fourth proportional to 169,727.21, 234,223.64 and 93,251.24 is: 128,686.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,727.21 : 234,223.64 = 93,251.24 : x
  2. Step 2: Convert to fraction form
    169,727.21/234,223.64 = 93,251.24/x
  3. Step 3: Cross multiply
    169,727.21x = 234,223.64 × 93,251.24
  4. Step 4: Simplify right side
    169,727.21x = 21,841,644,867.31
  5. Step 5: Solve for x
    x = 21,841,644,867.31/169,727.21
  6. Step 6: Final answer
    x = 128,686.76

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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.