Home / 127,292.28-175,666.13-69,932.34

Finding the Fourth Proportional to 127,292.28, 175,666.13 and 69,932.34

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Solution

The fourth proportional to 127,292.28, 175,666.13 and 69,932.34 is: 96,508.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,292.28 : 175,666.13 = 69,932.34 : x
  2. Step 2: Convert to fraction form
    127,292.28/175,666.13 = 69,932.34/x
  3. Step 3: Cross multiply
    127,292.28x = 175,666.13 × 69,932.34
  4. Step 4: Simplify right side
    127,292.28x = 12,284,743,529.64
  5. Step 5: Solve for x
    x = 12,284,743,529.64/127,292.28
  6. Step 6: Final answer
    x = 96,508.16

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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.