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Finding the Fourth Proportional to 75,462.60, 104,092.07 and 44,814.88

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Solution

The fourth proportional to 75,462.60, 104,092.07 and 44,814.88 is: 61,817.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,462.60 : 104,092.07 = 44,814.88 : x
  2. Step 2: Convert to fraction form
    75,462.60/104,092.07 = 44,814.88/x
  3. Step 3: Cross multiply
    75,462.60x = 104,092.07 × 44,814.88
  4. Step 4: Simplify right side
    75,462.60x = 4,664,873,626.00
  5. Step 5: Solve for x
    x = 4,664,873,626.00/75,462.60
  6. Step 6: Final answer
    x = 61,817.03

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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.