Home / 68,013.68-93,877.48-44,139.04

Finding the Fourth Proportional to 68,013.68, 93,877.48 and 44,139.04

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Solution

The fourth proportional to 68,013.68, 93,877.48 and 44,139.04 is: 60,923.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,013.68 : 93,877.48 = 44,139.04 : x
  2. Step 2: Convert to fraction form
    68,013.68/93,877.48 = 44,139.04/x
  3. Step 3: Cross multiply
    68,013.68x = 93,877.48 × 44,139.04
  4. Step 4: Simplify right side
    68,013.68x = 4,143,661,844.82
  5. Step 5: Solve for x
    x = 4,143,661,844.82/68,013.68
  6. Step 6: Final answer
    x = 60,923.95

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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.