Home / 141,490.20-212,212.18-41,627.04

Finding the Fourth Proportional to 141,490.20, 212,212.18 and 41,627.04

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Solution

The fourth proportional to 141,490.20, 212,212.18 and 41,627.04 is: 62,433.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,490.20 : 212,212.18 = 41,627.04 : x
  2. Step 2: Convert to fraction form
    141,490.20/212,212.18 = 41,627.04/x
  3. Step 3: Cross multiply
    141,490.20x = 212,212.18 × 41,627.04
  4. Step 4: Simplify right side
    141,490.20x = 8,833,764,905.35
  5. Step 5: Solve for x
    x = 8,833,764,905.35/141,490.20
  6. Step 6: Final answer
    x = 62,433.76

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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.