Home / 275,999.23-413,998.85-89,010.73

Finding the Fourth Proportional to 275,999.23, 413,998.85 and 89,010.73

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Solution

The fourth proportional to 275,999.23, 413,998.85 and 89,010.73 is: 133,516.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,999.23 : 413,998.85 = 89,010.73 : x
  2. Step 2: Convert to fraction form
    275,999.23/413,998.85 = 89,010.73/x
  3. Step 3: Cross multiply
    275,999.23x = 413,998.85 × 89,010.73
  4. Step 4: Simplify right side
    275,999.23x = 36,850,339,857.66
  5. Step 5: Solve for x
    x = 36,850,339,857.66/275,999.23
  6. Step 6: Final answer
    x = 133,516.10

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1.5x scale

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.