Home / 67,424.85-93,081.29-49,255.18

Finding the Fourth Proportional to 67,424.85, 93,081.29 and 49,255.18

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Solution

The fourth proportional to 67,424.85, 93,081.29 and 49,255.18 is: 67,997.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,424.85 : 93,081.29 = 49,255.18 : x
  2. Step 2: Convert to fraction form
    67,424.85/93,081.29 = 49,255.18/x
  3. Step 3: Cross multiply
    67,424.85x = 93,081.29 × 49,255.18
  4. Step 4: Simplify right side
    67,424.85x = 4,584,735,214.60
  5. Step 5: Solve for x
    x = 4,584,735,214.60/67,424.85
  6. Step 6: Final answer
    x = 67,997.71

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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.