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Finding the Fourth Proportional to 73,292.44, 109,946.62 and 23,360.80

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Solution

The fourth proportional to 73,292.44, 109,946.62 and 23,360.80 is: 35,043.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,292.44 : 109,946.62 = 23,360.80 : x
  2. Step 2: Convert to fraction form
    73,292.44/109,946.62 = 23,360.80/x
  3. Step 3: Cross multiply
    73,292.44x = 109,946.62 × 23,360.80
  4. Step 4: Simplify right side
    73,292.44x = 2,568,441,000.50
  5. Step 5: Solve for x
    x = 2,568,441,000.50/73,292.44
  6. Step 6: Final answer
    x = 35,043.74

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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.