Home / 146,759.45-202,528.82-83,109.65

Finding the Fourth Proportional to 146,759.45, 202,528.82 and 83,109.65

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Solution

The fourth proportional to 146,759.45, 202,528.82 and 83,109.65 is: 114,691.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,759.45 : 202,528.82 = 83,109.65 : x
  2. Step 2: Convert to fraction form
    146,759.45/202,528.82 = 83,109.65/x
  3. Step 3: Cross multiply
    146,759.45x = 202,528.82 × 83,109.65
  4. Step 4: Simplify right side
    146,759.45x = 16,832,098,540.24
  5. Step 5: Solve for x
    x = 16,832,098,540.24/146,759.45
  6. Step 6: Final answer
    x = 114,691.76

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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.