Home / 146,550.33-202,330.17-112,493.61

Finding the Fourth Proportional to 146,550.33, 202,330.17 and 112,493.61

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Solution

The fourth proportional to 146,550.33, 202,330.17 and 112,493.61 is: 155,310.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,550.33 : 202,330.17 = 112,493.61 : x
  2. Step 2: Convert to fraction form
    146,550.33/202,330.17 = 112,493.61/x
  3. Step 3: Cross multiply
    146,550.33x = 202,330.17 × 112,493.61
  4. Step 4: Simplify right side
    146,550.33x = 22,760,851,235.21
  5. Step 5: Solve for x
    x = 22,760,851,235.21/146,550.33
  6. Step 6: Final answer
    x = 155,310.82

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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.