Home / 79,734.19-110,034.09-43,923.46

Finding the Fourth Proportional to 79,734.19, 110,034.09 and 43,923.46

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Solution

The fourth proportional to 79,734.19, 110,034.09 and 43,923.46 is: 60,614.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,734.19 : 110,034.09 = 43,923.46 : x
  2. Step 2: Convert to fraction form
    79,734.19/110,034.09 = 43,923.46/x
  3. Step 3: Cross multiply
    79,734.19x = 110,034.09 × 43,923.46
  4. Step 4: Simplify right side
    79,734.19x = 4,833,077,950.75
  5. Step 5: Solve for x
    x = 4,833,077,950.75/79,734.19
  6. Step 6: Final answer
    x = 60,614.87

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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.