Home / 79,754.11-110,059.49-45,761.85

Finding the Fourth Proportional to 79,754.11, 110,059.49 and 45,761.85

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Solution

The fourth proportional to 79,754.11, 110,059.49 and 45,761.85 is: 63,150.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,754.11 : 110,059.49 = 45,761.85 : x
  2. Step 2: Convert to fraction form
    79,754.11/110,059.49 = 45,761.85/x
  3. Step 3: Cross multiply
    79,754.11x = 110,059.49 × 45,761.85
  4. Step 4: Simplify right side
    79,754.11x = 5,036,525,986.86
  5. Step 5: Solve for x
    x = 5,036,525,986.86/79,754.11
  6. Step 6: Final answer
    x = 63,150.68

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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.