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Finding the Fourth Proportional to 110,245.98, 165,392.46 and 62,883.66

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Solution

The fourth proportional to 110,245.98, 165,392.46 and 62,883.66 is: 94,338.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,245.98 : 165,392.46 = 62,883.66 : x
  2. Step 2: Convert to fraction form
    110,245.98/165,392.46 = 62,883.66/x
  3. Step 3: Cross multiply
    110,245.98x = 165,392.46 × 62,883.66
  4. Step 4: Simplify right side
    110,245.98x = 10,400,483,221.20
  5. Step 5: Solve for x
    x = 10,400,483,221.20/110,245.98
  6. Step 6: Final answer
    x = 94,338.89

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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.