Home / 148,757.48-223,143.39-48,915.46

Finding the Fourth Proportional to 148,757.48, 223,143.39 and 48,915.46

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Solution

The fourth proportional to 148,757.48, 223,143.39 and 48,915.46 is: 73,375.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,757.48 : 223,143.39 = 48,915.46 : x
  2. Step 2: Convert to fraction form
    148,757.48/223,143.39 = 48,915.46/x
  3. Step 3: Cross multiply
    148,757.48x = 223,143.39 × 48,915.46
  4. Step 4: Simplify right side
    148,757.48x = 10,915,160,207.52
  5. Step 5: Solve for x
    x = 10,915,160,207.52/148,757.48
  6. Step 6: Final answer
    x = 73,375.54

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1.5x scale

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.