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Finding the Fourth Proportional to 110,356.50, 165,560.67 and 36,484.50

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Solution

The fourth proportional to 110,356.50, 165,560.67 and 36,484.50 is: 54,735.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,356.50 : 165,560.67 = 36,484.50 : x
  2. Step 2: Convert to fraction form
    110,356.50/165,560.67 = 36,484.50/x
  3. Step 3: Cross multiply
    110,356.50x = 165,560.67 × 36,484.50
  4. Step 4: Simplify right side
    110,356.50x = 6,040,398,264.62
  5. Step 5: Solve for x
    x = 6,040,398,264.62/110,356.50
  6. Step 6: Final answer
    x = 54,735.32

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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.