Home / 68,394.08-94,426.49-44,207.70

Finding the Fourth Proportional to 68,394.08, 94,426.49 and 44,207.70

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Solution

The fourth proportional to 68,394.08, 94,426.49 and 44,207.70 is: 61,034.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,394.08 : 94,426.49 = 44,207.70 : x
  2. Step 2: Convert to fraction form
    68,394.08/94,426.49 = 44,207.70/x
  3. Step 3: Cross multiply
    68,394.08x = 94,426.49 × 44,207.70
  4. Step 4: Simplify right side
    68,394.08x = 4,174,377,941.97
  5. Step 5: Solve for x
    x = 4,174,377,941.97/68,394.08
  6. Step 6: Final answer
    x = 61,034.20

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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.