Home / 73,192.71-109,775.19-23,273.22

Finding the Fourth Proportional to 73,192.71, 109,775.19 and 23,273.22

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Solution

The fourth proportional to 73,192.71, 109,775.19 and 23,273.22 is: 34,905.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,192.71 : 109,775.19 = 23,273.22 : x
  2. Step 2: Convert to fraction form
    73,192.71/109,775.19 = 23,273.22/x
  3. Step 3: Cross multiply
    73,192.71x = 109,775.19 × 23,273.22
  4. Step 4: Simplify right side
    73,192.71x = 2,554,822,147.41
  5. Step 5: Solve for x
    x = 2,554,822,147.41/73,192.71
  6. Step 6: Final answer
    x = 34,905.42

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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.