Home / 134,948.25-202,422.38-41,454

Finding the Fourth Proportional to 134,948.25, 202,422.38 and 41,454

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Solution

The fourth proportional to 134,948.25, 202,422.38 and 41,454 is: 62,181

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,948.25 : 202,422.38 = 41,454 : x
  2. Step 2: Convert to fraction form
    134,948.25/202,422.38 = 41,454/x
  3. Step 3: Cross multiply
    134,948.25x = 202,422.38 × 41,454
  4. Step 4: Simplify right side
    134,948.25x = 8,391,217,133.25
  5. Step 5: Solve for x
    x = 8,391,217,133.25/134,948.25
  6. Step 6: Final answer
    x = 62,181

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.