Home / 126,849.24-175,054.02-69,487.56

Finding the Fourth Proportional to 126,849.24, 175,054.02 and 69,487.56

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Solution

The fourth proportional to 126,849.24, 175,054.02 and 69,487.56 is: 95,893.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,849.24 : 175,054.02 = 69,487.56 : x
  2. Step 2: Convert to fraction form
    126,849.24/175,054.02 = 69,487.56/x
  3. Step 3: Cross multiply
    126,849.24x = 175,054.02 × 69,487.56
  4. Step 4: Simplify right side
    126,849.24x = 12,164,076,717.99
  5. Step 5: Solve for x
    x = 12,164,076,717.99/126,849.24
  6. Step 6: Final answer
    x = 95,893.97

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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.