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Finding the Fourth Proportional to 73,890.01, 110,818.14 and 29,504.85

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Solution

The fourth proportional to 73,890.01, 110,818.14 and 29,504.85 is: 44,250.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,890.01 : 110,818.14 = 29,504.85 : x
  2. Step 2: Convert to fraction form
    73,890.01/110,818.14 = 29,504.85/x
  3. Step 3: Cross multiply
    73,890.01x = 110,818.14 × 29,504.85
  4. Step 4: Simplify right side
    73,890.01x = 3,269,672,043.89
  5. Step 5: Solve for x
    x = 3,269,672,043.89/73,890.01
  6. Step 6: Final answer
    x = 44,250.53

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1.5x scale

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.