Home / 134,891.49-202,337.10-40,121.29

Finding the Fourth Proportional to 134,891.49, 202,337.10 and 40,121.29

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Solution

The fourth proportional to 134,891.49, 202,337.10 and 40,121.29 is: 60,181.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,891.49 : 202,337.10 = 40,121.29 : x
  2. Step 2: Convert to fraction form
    134,891.49/202,337.10 = 40,121.29/x
  3. Step 3: Cross multiply
    134,891.49x = 202,337.10 × 40,121.29
  4. Step 4: Simplify right side
    134,891.49x = 8,118,025,466.86
  5. Step 5: Solve for x
    x = 8,118,025,466.86/134,891.49
  6. Step 6: Final answer
    x = 60,181.89

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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.