Home / 79,989.19-110,375.64-44,177.06

Finding the Fourth Proportional to 79,989.19, 110,375.64 and 44,177.06

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Solution

The fourth proportional to 79,989.19, 110,375.64 and 44,177.06 is: 60,959.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,989.19 : 110,375.64 = 44,177.06 : x
  2. Step 2: Convert to fraction form
    79,989.19/110,375.64 = 44,177.06/x
  3. Step 3: Cross multiply
    79,989.19x = 110,375.64 × 44,177.06
  4. Step 4: Simplify right side
    79,989.19x = 4,876,071,325.87
  5. Step 5: Solve for x
    x = 4,876,071,325.87/79,989.19
  6. Step 6: Final answer
    x = 60,959.13

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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.