Home / 134,963.92-202,425-46,197.04

Finding the Fourth Proportional to 134,963.92, 202,425 and 46,197.04

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Solution

The fourth proportional to 134,963.92, 202,425 and 46,197.04 is: 69,288.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,963.92 : 202,425 = 46,197.04 : x
  2. Step 2: Convert to fraction form
    134,963.92/202,425 = 46,197.04/x
  3. Step 3: Cross multiply
    134,963.92x = 202,425 × 46,197.04
  4. Step 4: Simplify right side
    134,963.92x = 9,351,435,822
  5. Step 5: Solve for x
    x = 9,351,435,822/134,963.92
  6. Step 6: Final answer
    x = 69,288.41

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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.