Home / 146,535.19-202,229.43-82,010.90

Finding the Fourth Proportional to 146,535.19, 202,229.43 and 82,010.90

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Solution

The fourth proportional to 146,535.19, 202,229.43 and 82,010.90 is: 113,181.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,535.19 : 202,229.43 = 82,010.90 : x
  2. Step 2: Convert to fraction form
    146,535.19/202,229.43 = 82,010.90/x
  3. Step 3: Cross multiply
    146,535.19x = 202,229.43 × 82,010.90
  4. Step 4: Simplify right side
    146,535.19x = 16,585,017,082.59
  5. Step 5: Solve for x
    x = 16,585,017,082.59/146,535.19
  6. Step 6: Final answer
    x = 113,181.12

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.