Home / 146,826.57-202,572.48-82,286.38

Finding the Fourth Proportional to 146,826.57, 202,572.48 and 82,286.38

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Solution

The fourth proportional to 146,826.57, 202,572.48 and 82,286.38 is: 113,528.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,826.57 : 202,572.48 = 82,286.38 : x
  2. Step 2: Convert to fraction form
    146,826.57/202,572.48 = 82,286.38/x
  3. Step 3: Cross multiply
    146,826.57x = 202,572.48 × 82,286.38
  4. Step 4: Simplify right side
    146,826.57x = 16,668,954,642.53
  5. Step 5: Solve for x
    x = 16,668,954,642.53/146,826.57
  6. Step 6: Final answer
    x = 113,528.19

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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.