Home / 134,787.06-202,180.91-75,627.34

Finding the Fourth Proportional to 134,787.06, 202,180.91 and 75,627.34

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Solution

The fourth proportional to 134,787.06, 202,180.91 and 75,627.34 is: 113,441.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,787.06 : 202,180.91 = 75,627.34 : x
  2. Step 2: Convert to fraction form
    134,787.06/202,180.91 = 75,627.34/x
  3. Step 3: Cross multiply
    134,787.06x = 202,180.91 × 75,627.34
  4. Step 4: Simplify right side
    134,787.06x = 15,290,403,538.49
  5. Step 5: Solve for x
    x = 15,290,403,538.49/134,787.06
  6. Step 6: Final answer
    x = 113,441.18

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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.