Home / 151,269.20-226,558.20-89,061.20

Finding the Fourth Proportional to 151,269.20, 226,558.20 and 89,061.20

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Solution

The fourth proportional to 151,269.20, 226,558.20 and 89,061.20 is: 133,388.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,269.20 : 226,558.20 = 89,061.20 : x
  2. Step 2: Convert to fraction form
    151,269.20/226,558.20 = 89,061.20/x
  3. Step 3: Cross multiply
    151,269.20x = 226,558.20 × 89,061.20
  4. Step 4: Simplify right side
    151,269.20x = 20,177,545,161.84
  5. Step 5: Solve for x
    x = 20,177,545,161.84/151,269.20
  6. Step 6: Final answer
    x = 133,388.32

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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.