Home / 148,922.20-223,383.30-133,715.80

Finding the Fourth Proportional to 148,922.20, 223,383.30 and 133,715.80

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Solution

The fourth proportional to 148,922.20, 223,383.30 and 133,715.80 is: 200,573.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,922.20 : 223,383.30 = 133,715.80 : x
  2. Step 2: Convert to fraction form
    148,922.20/223,383.30 = 133,715.80/x
  3. Step 3: Cross multiply
    148,922.20x = 223,383.30 × 133,715.80
  4. Step 4: Simplify right side
    148,922.20x = 29,869,876,666.14
  5. Step 5: Solve for x
    x = 29,869,876,666.14/148,922.20
  6. Step 6: Final answer
    x = 200,573.70

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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.