Home / 168,235.78-252,353.20-41,873.66

Finding the Fourth Proportional to 168,235.78, 252,353.20 and 41,873.66

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Solution

The fourth proportional to 168,235.78, 252,353.20 and 41,873.66 is: 62,810.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,235.78 : 252,353.20 = 41,873.66 : x
  2. Step 2: Convert to fraction form
    168,235.78/252,353.20 = 41,873.66/x
  3. Step 3: Cross multiply
    168,235.78x = 252,353.20 × 41,873.66
  4. Step 4: Simplify right side
    168,235.78x = 10,566,952,096.71
  5. Step 5: Solve for x
    x = 10,566,952,096.71/168,235.78
  6. Step 6: Final answer
    x = 62,810.37

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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.