Home / 73,664.20-110,504.46-26,290.34

Finding the Fourth Proportional to 73,664.20, 110,504.46 and 26,290.34

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Solution

The fourth proportional to 73,664.20, 110,504.46 and 26,290.34 is: 39,438.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,664.20 : 110,504.46 = 26,290.34 : x
  2. Step 2: Convert to fraction form
    73,664.20/110,504.46 = 26,290.34/x
  3. Step 3: Cross multiply
    73,664.20x = 110,504.46 × 26,290.34
  4. Step 4: Simplify right side
    73,664.20x = 2,905,199,824.92
  5. Step 5: Solve for x
    x = 2,905,199,824.92/73,664.20
  6. Step 6: Final answer
    x = 39,438.42

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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.