Home / 134,815.80-202,233.30-41,321.40

Finding the Fourth Proportional to 134,815.80, 202,233.30 and 41,321.40

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Solution

The fourth proportional to 134,815.80, 202,233.30 and 41,321.40 is: 61,985.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,815.80 : 202,233.30 = 41,321.40 : x
  2. Step 2: Convert to fraction form
    134,815.80/202,233.30 = 41,321.40/x
  3. Step 3: Cross multiply
    134,815.80x = 202,233.30 × 41,321.40
  4. Step 4: Simplify right side
    134,815.80x = 8,356,563,082.62
  5. Step 5: Solve for x
    x = 8,356,563,082.62/134,815.80
  6. Step 6: Final answer
    x = 61,985.04

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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.