Home / 127,093.46-175,383.05-69,731.48

Finding the Fourth Proportional to 127,093.46, 175,383.05 and 69,731.48

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Solution

The fourth proportional to 127,093.46, 175,383.05 and 69,731.48 is: 96,226.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,093.46 : 175,383.05 = 69,731.48 : x
  2. Step 2: Convert to fraction form
    127,093.46/175,383.05 = 69,731.48/x
  3. Step 3: Cross multiply
    127,093.46x = 175,383.05 × 69,731.48
  4. Step 4: Simplify right side
    127,093.46x = 12,229,719,929.33
  5. Step 5: Solve for x
    x = 12,229,719,929.33/127,093.46
  6. Step 6: Final answer
    x = 96,226.20

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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.