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Finding the Fourth Proportional to 104,149.06, 156,198.90 and 44,952.40

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Solution

The fourth proportional to 104,149.06, 156,198.90 and 44,952.40 is: 67,417.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,149.06 : 156,198.90 = 44,952.40 : x
  2. Step 2: Convert to fraction form
    104,149.06/156,198.90 = 44,952.40/x
  3. Step 3: Cross multiply
    104,149.06x = 156,198.90 × 44,952.40
  4. Step 4: Simplify right side
    104,149.06x = 7,021,515,432.36
  5. Step 5: Solve for x
    x = 7,021,515,432.36/104,149.06
  6. Step 6: Final answer
    x = 67,417.94

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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.