Home / 79,775.28-110,084.94-43,963.29

Finding the Fourth Proportional to 79,775.28, 110,084.94 and 43,963.29

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Solution

The fourth proportional to 79,775.28, 110,084.94 and 43,963.29 is: 60,666.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,775.28 : 110,084.94 = 43,963.29 : x
  2. Step 2: Convert to fraction form
    79,775.28/110,084.94 = 43,963.29/x
  3. Step 3: Cross multiply
    79,775.28x = 110,084.94 × 43,963.29
  4. Step 4: Simplify right side
    79,775.28x = 4,839,696,141.85
  5. Step 5: Solve for x
    x = 4,839,696,141.85/79,775.28
  6. Step 6: Final answer
    x = 60,666.61

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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.