Home / 168,285.20-252,353.94-63,030.36

Finding the Fourth Proportional to 168,285.20, 252,353.94 and 63,030.36

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Solution

The fourth proportional to 168,285.20, 252,353.94 and 63,030.36 is: 94,517.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,285.20 : 252,353.94 = 63,030.36 : x
  2. Step 2: Convert to fraction form
    168,285.20/252,353.94 = 63,030.36/x
  3. Step 3: Cross multiply
    168,285.20x = 252,353.94 × 63,030.36
  4. Step 4: Simplify right side
    168,285.20x = 15,905,959,685.62
  5. Step 5: Solve for x
    x = 15,905,959,685.62/168,285.20
  6. Step 6: Final answer
    x = 94,517.88

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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.