Home / 146,864.97-202,426.97-112,397.85

Finding the Fourth Proportional to 146,864.97, 202,426.97 and 112,397.85

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Solution

The fourth proportional to 146,864.97, 202,426.97 and 112,397.85 is: 154,920.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,864.97 : 202,426.97 = 112,397.85 : x
  2. Step 2: Convert to fraction form
    146,864.97/202,426.97 = 112,397.85/x
  3. Step 3: Cross multiply
    146,864.97x = 202,426.97 × 112,397.85
  4. Step 4: Simplify right side
    146,864.97x = 22,752,355,648.03
  5. Step 5: Solve for x
    x = 22,752,355,648.03/146,864.97
  6. Step 6: Final answer
    x = 154,920.23

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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.