Home / 49,195.25-67,894.67-30,086.20

Finding the Fourth Proportional to 49,195.25, 67,894.67 and 30,086.20

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Solution

The fourth proportional to 49,195.25, 67,894.67 and 30,086.20 is: 41,522.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,195.25 : 67,894.67 = 30,086.20 : x
  2. Step 2: Convert to fraction form
    49,195.25/67,894.67 = 30,086.20/x
  3. Step 3: Cross multiply
    49,195.25x = 67,894.67 × 30,086.20
  4. Step 4: Simplify right side
    49,195.25x = 2,042,692,780.64
  5. Step 5: Solve for x
    x = 2,042,692,780.64/49,195.25
  6. Step 6: Final answer
    x = 41,522.16

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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.