Home / 49,070.94-67,679.19-41,387.10

Finding the Fourth Proportional to 49,070.94, 67,679.19 and 41,387.10

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Solution

The fourth proportional to 49,070.94, 67,679.19 and 41,387.10 is: 57,081.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,070.94 : 67,679.19 = 41,387.10 : x
  2. Step 2: Convert to fraction form
    49,070.94/67,679.19 = 41,387.10/x
  3. Step 3: Cross multiply
    49,070.94x = 67,679.19 × 41,387.10
  4. Step 4: Simplify right side
    49,070.94x = 2,801,045,404.45
  5. Step 5: Solve for x
    x = 2,801,045,404.45/49,070.94
  6. Step 6: Final answer
    x = 57,081.55

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1.5x scale

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.