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Finding the Fourth Proportional to 168,281.20, 252,347.95 and 63,026.34

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Solution

The fourth proportional to 168,281.20, 252,347.95 and 63,026.34 is: 94,511.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,281.20 : 252,347.95 = 63,026.34 : x
  2. Step 2: Convert to fraction form
    168,281.20/252,347.95 = 63,026.34/x
  3. Step 3: Cross multiply
    168,281.20x = 252,347.95 × 63,026.34
  4. Step 4: Simplify right side
    168,281.20x = 15,904,567,695.00
  5. Step 5: Solve for x
    x = 15,904,567,695.00/168,281.20
  6. Step 6: Final answer
    x = 94,511.85

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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.