Home / 45,195.71-62,292.25-30,061.33

Finding the Fourth Proportional to 45,195.71, 62,292.25 and 30,061.33

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Solution

The fourth proportional to 45,195.71, 62,292.25 and 30,061.33 is: 41,432.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,195.71 : 62,292.25 = 30,061.33 : x
  2. Step 2: Convert to fraction form
    45,195.71/62,292.25 = 30,061.33/x
  3. Step 3: Cross multiply
    45,195.71x = 62,292.25 × 30,061.33
  4. Step 4: Simplify right side
    45,195.71x = 1,872,587,765.54
  5. Step 5: Solve for x
    x = 1,872,587,765.54/45,195.71
  6. Step 6: Final answer
    x = 41,432.87

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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.