Home / 134,912.22-202,333.05-40,116.88

Finding the Fourth Proportional to 134,912.22, 202,333.05 and 40,116.88

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Solution

The fourth proportional to 134,912.22, 202,333.05 and 40,116.88 is: 60,164.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,912.22 : 202,333.05 = 40,116.88 : x
  2. Step 2: Convert to fraction form
    134,912.22/202,333.05 = 40,116.88/x
  3. Step 3: Cross multiply
    134,912.22x = 202,333.05 × 40,116.88
  4. Step 4: Simplify right side
    134,912.22x = 8,116,970,686.88
  5. Step 5: Solve for x
    x = 8,116,970,686.88/134,912.22
  6. Step 6: Final answer
    x = 60,164.83

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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.