Home / 114,260.49-171,456.33-89,230.29

Finding the Fourth Proportional to 114,260.49, 171,456.33 and 89,230.29

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Solution

The fourth proportional to 114,260.49, 171,456.33 and 89,230.29 is: 133,896.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,260.49 : 171,456.33 = 89,230.29 : x
  2. Step 2: Convert to fraction form
    114,260.49/171,456.33 = 89,230.29/x
  3. Step 3: Cross multiply
    114,260.49x = 171,456.33 × 89,230.29
  4. Step 4: Simplify right side
    114,260.49x = 15,299,098,048.24
  5. Step 5: Solve for x
    x = 15,299,098,048.24/114,260.49
  6. Step 6: Final answer
    x = 133,896.66

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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.