Home / 146,412.20-219,627.90-41,234.60

Finding the Fourth Proportional to 146,412.20, 219,627.90 and 41,234.60

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Solution

The fourth proportional to 146,412.20, 219,627.90 and 41,234.60 is: 61,854.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,412.20 : 219,627.90 = 41,234.60 : x
  2. Step 2: Convert to fraction form
    146,412.20/219,627.90 = 41,234.60/x
  3. Step 3: Cross multiply
    146,412.20x = 219,627.90 × 41,234.60
  4. Step 4: Simplify right side
    146,412.20x = 9,056,268,605.34
  5. Step 5: Solve for x
    x = 9,056,268,605.34/146,412.20
  6. Step 6: Final answer
    x = 61,854.60

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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.