Home / 73,664.55-110,504.97-26,290.69

Finding the Fourth Proportional to 73,664.55, 110,504.97 and 26,290.69

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Solution

The fourth proportional to 73,664.55, 110,504.97 and 26,290.69 is: 39,438.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,664.55 : 110,504.97 = 26,290.69 : x
  2. Step 2: Convert to fraction form
    73,664.55/110,504.97 = 26,290.69/x
  3. Step 3: Cross multiply
    73,664.55x = 110,504.97 × 26,290.69
  4. Step 4: Simplify right side
    73,664.55x = 2,905,251,909.73
  5. Step 5: Solve for x
    x = 2,905,251,909.73/73,664.55
  6. Step 6: Final answer
    x = 39,438.94

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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.