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Finding the Fourth Proportional to 110,207.98, 165,327.56 and 35,310.62

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Solution

The fourth proportional to 110,207.98, 165,327.56 and 35,310.62 is: 52,970.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,207.98 : 165,327.56 = 35,310.62 : x
  2. Step 2: Convert to fraction form
    110,207.98/165,327.56 = 35,310.62/x
  3. Step 3: Cross multiply
    110,207.98x = 165,327.56 × 35,310.62
  4. Step 4: Simplify right side
    110,207.98x = 5,837,818,646.69
  5. Step 5: Solve for x
    x = 5,837,818,646.69/110,207.98
  6. Step 6: Final answer
    x = 52,970.93

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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.