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Finding the Fourth Proportional to 44,758.95, 67,161.96 and 19,816.26

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Solution

The fourth proportional to 44,758.95, 67,161.96 and 19,816.26 is: 29,734.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,758.95 : 67,161.96 = 19,816.26 : x
  2. Step 2: Convert to fraction form
    44,758.95/67,161.96 = 19,816.26/x
  3. Step 3: Cross multiply
    44,758.95x = 67,161.96 × 19,816.26
  4. Step 4: Simplify right side
    44,758.95x = 1,330,898,861.47
  5. Step 5: Solve for x
    x = 1,330,898,861.47/44,758.95
  6. Step 6: Final answer
    x = 29,734.81

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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.