Home / 146,553.16-219,755.82-104,409.16

Finding the Fourth Proportional to 146,553.16, 219,755.82 and 104,409.16

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Solution

The fourth proportional to 146,553.16, 219,755.82 and 104,409.16 is: 156,561.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,553.16 : 219,755.82 = 104,409.16 : x
  2. Step 2: Convert to fraction form
    146,553.16/219,755.82 = 104,409.16/x
  3. Step 3: Cross multiply
    146,553.16x = 219,755.82 × 104,409.16
  4. Step 4: Simplify right side
    146,553.16x = 22,944,520,571.31
  5. Step 5: Solve for x
    x = 22,944,520,571.31/146,553.16
  6. Step 6: Final answer
    x = 156,561.08

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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.