Home / 134,922.50-202,348.46-40,127.14

Finding the Fourth Proportional to 134,922.50, 202,348.46 and 40,127.14

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Solution

The fourth proportional to 134,922.50, 202,348.46 and 40,127.14 is: 60,180.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,922.50 : 202,348.46 = 40,127.14 : x
  2. Step 2: Convert to fraction form
    134,922.50/202,348.46 = 40,127.14/x
  3. Step 3: Cross multiply
    134,922.50x = 202,348.46 × 40,127.14
  4. Step 4: Simplify right side
    134,922.50x = 8,119,664,983.20
  5. Step 5: Solve for x
    x = 8,119,664,983.20/134,922.50
  6. Step 6: Final answer
    x = 60,180.21

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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.