Home / 126,004.26-189,010.02-32,510

Finding the Fourth Proportional to 126,004.26, 189,010.02 and 32,510

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Solution

The fourth proportional to 126,004.26, 189,010.02 and 32,510 is: 48,765.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,004.26 : 189,010.02 = 32,510 : x
  2. Step 2: Convert to fraction form
    126,004.26/189,010.02 = 32,510/x
  3. Step 3: Cross multiply
    126,004.26x = 189,010.02 × 32,510
  4. Step 4: Simplify right side
    126,004.26x = 6,144,715,750.20
  5. Step 5: Solve for x
    x = 6,144,715,750.20/126,004.26
  6. Step 6: Final answer
    x = 48,765.94

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.