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Finding the Fourth Proportional to 73,356.39, 110,040.48 and 23,443.61

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Solution

The fourth proportional to 73,356.39, 110,040.48 and 23,443.61 is: 35,167.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,356.39 : 110,040.48 = 23,443.61 : x
  2. Step 2: Convert to fraction form
    73,356.39/110,040.48 = 23,443.61/x
  3. Step 3: Cross multiply
    73,356.39x = 110,040.48 × 23,443.61
  4. Step 4: Simplify right side
    73,356.39x = 2,579,745,547.13
  5. Step 5: Solve for x
    x = 2,579,745,547.13/73,356.39
  6. Step 6: Final answer
    x = 35,167.29

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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.