Home / 146,006.28-219,006.54-89,096.94

Finding the Fourth Proportional to 146,006.28, 219,006.54 and 89,096.94

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Solution

The fourth proportional to 146,006.28, 219,006.54 and 89,096.94 is: 133,643.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,006.28 : 219,006.54 = 89,096.94 : x
  2. Step 2: Convert to fraction form
    146,006.28/219,006.54 = 89,096.94/x
  3. Step 3: Cross multiply
    146,006.28x = 219,006.54 × 89,096.94
  4. Step 4: Simplify right side
    146,006.28x = 19,512,812,553.99
  5. Step 5: Solve for x
    x = 19,512,812,553.99/146,006.28
  6. Step 6: Final answer
    x = 133,643.65

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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.