Home / 134,892.49-202,338.60-40,122.30

Finding the Fourth Proportional to 134,892.49, 202,338.60 and 40,122.30

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Solution

The fourth proportional to 134,892.49, 202,338.60 and 40,122.30 is: 60,183.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,892.49 : 202,338.60 = 40,122.30 : x
  2. Step 2: Convert to fraction form
    134,892.49/202,338.60 = 40,122.30/x
  3. Step 3: Cross multiply
    134,892.49x = 202,338.60 × 40,122.30
  4. Step 4: Simplify right side
    134,892.49x = 8,118,290,010.78
  5. Step 5: Solve for x
    x = 8,118,290,010.78/134,892.49
  6. Step 6: Final answer
    x = 60,183.41

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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.