Home / 202,416.20-303,624.30-62,174.60

Finding the Fourth Proportional to 202,416.20, 303,624.30 and 62,174.60

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Solution

The fourth proportional to 202,416.20, 303,624.30 and 62,174.60 is: 93,261.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,416.20 : 303,624.30 = 62,174.60 : x
  2. Step 2: Convert to fraction form
    202,416.20/303,624.30 = 62,174.60/x
  3. Step 3: Cross multiply
    202,416.20x = 303,624.30 × 62,174.60
  4. Step 4: Simplify right side
    202,416.20x = 18,877,719,402.78
  5. Step 5: Solve for x
    x = 18,877,719,402.78/202,416.20
  6. Step 6: Final answer
    x = 93,261.90

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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.