Home / 134,787.72-202,137.76-44,806.24

Finding the Fourth Proportional to 134,787.72, 202,137.76 and 44,806.24

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Solution

The fourth proportional to 134,787.72, 202,137.76 and 44,806.24 is: 67,194.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,787.72 : 202,137.76 = 44,806.24 : x
  2. Step 2: Convert to fraction form
    134,787.72/202,137.76 = 44,806.24/x
  3. Step 3: Cross multiply
    134,787.72x = 202,137.76 × 44,806.24
  4. Step 4: Simplify right side
    134,787.72x = 9,057,032,987.62
  5. Step 5: Solve for x
    x = 9,057,032,987.62/134,787.72
  6. Step 6: Final answer
    x = 67,194.79

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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.