Home / 126,932.00-175,168.08-69,570.86

Finding the Fourth Proportional to 126,932.00, 175,168.08 and 69,570.86

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Solution

The fourth proportional to 126,932.00, 175,168.08 and 69,570.86 is: 96,008.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,932.00 : 175,168.08 = 69,570.86 : x
  2. Step 2: Convert to fraction form
    126,932.00/175,168.08 = 69,570.86/x
  3. Step 3: Cross multiply
    126,932.00x = 175,168.08 × 69,570.86
  4. Step 4: Simplify right side
    126,932.00x = 12,186,593,094.31
  5. Step 5: Solve for x
    x = 12,186,593,094.31/126,932.00
  6. Step 6: Final answer
    x = 96,008.84

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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.