Home / 275,744.16-413,035-126,110.44

Finding the Fourth Proportional to 275,744.16, 413,035 and 126,110.44

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Solution

The fourth proportional to 275,744.16, 413,035 and 126,110.44 is: 188,899.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,744.16 : 413,035 = 126,110.44 : x
  2. Step 2: Convert to fraction form
    275,744.16/413,035 = 126,110.44/x
  3. Step 3: Cross multiply
    275,744.16x = 413,035 × 126,110.44
  4. Step 4: Simplify right side
    275,744.16x = 52,088,025,585.40
  5. Step 5: Solve for x
    x = 52,088,025,585.40/275,744.16
  6. Step 6: Final answer
    x = 188,899.83

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.