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Finding the Fourth Proportional to 73,411.44, 101,314.89 and 41,151.54

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Solution

The fourth proportional to 73,411.44, 101,314.89 and 41,151.54 is: 56,793.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,411.44 : 101,314.89 = 41,151.54 : x
  2. Step 2: Convert to fraction form
    73,411.44/101,314.89 = 41,151.54/x
  3. Step 3: Cross multiply
    73,411.44x = 101,314.89 × 41,151.54
  4. Step 4: Simplify right side
    73,411.44x = 4,169,263,748.43
  5. Step 5: Solve for x
    x = 4,169,263,748.43/73,411.44
  6. Step 6: Final answer
    x = 56,793.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.