Home / 202,281.10-303,494.55-84,037.30

Finding the Fourth Proportional to 202,281.10, 303,494.55 and 84,037.30

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Solution

The fourth proportional to 202,281.10, 303,494.55 and 84,037.30 is: 126,086.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,281.10 : 303,494.55 = 84,037.30 : x
  2. Step 2: Convert to fraction form
    202,281.10/303,494.55 = 84,037.30/x
  3. Step 3: Cross multiply
    202,281.10x = 303,494.55 × 84,037.30
  4. Step 4: Simplify right side
    202,281.10x = 25,504,862,546.72
  5. Step 5: Solve for x
    x = 25,504,862,546.72/202,281.10
  6. Step 6: Final answer
    x = 126,086.24

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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.