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Finding the Fourth Proportional to 168,023.70, 252,035.55 and 62,820.90

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Solution

The fourth proportional to 168,023.70, 252,035.55 and 62,820.90 is: 94,231.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,023.70 : 252,035.55 = 62,820.90 : x
  2. Step 2: Convert to fraction form
    168,023.70/252,035.55 = 62,820.90/x
  3. Step 3: Cross multiply
    168,023.70x = 252,035.55 × 62,820.90
  4. Step 4: Simplify right side
    168,023.70x = 15,833,100,083.00
  5. Step 5: Solve for x
    x = 15,833,100,083.00/168,023.70
  6. Step 6: Final answer
    x = 94,231.35

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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.