Home / 197,758.50-296,635.20-48,000

Finding the Fourth Proportional to 197,758.50, 296,635.20 and 48,000

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Solution

The fourth proportional to 197,758.50, 296,635.20 and 48,000 is: 71,999.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,758.50 : 296,635.20 = 48,000 : x
  2. Step 2: Convert to fraction form
    197,758.50/296,635.20 = 48,000/x
  3. Step 3: Cross multiply
    197,758.50x = 296,635.20 × 48,000
  4. Step 4: Simplify right side
    197,758.50x = 14,238,489,600
  5. Step 5: Solve for x
    x = 14,238,489,600/197,758.50
  6. Step 6: Final answer
    x = 71,999.38

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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.