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Finding the Fourth Proportional to 110,483.56, 165,748.02 and 35,613.64

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Solution

The fourth proportional to 110,483.56, 165,748.02 and 35,613.64 is: 53,427.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,483.56 : 165,748.02 = 35,613.64 : x
  2. Step 2: Convert to fraction form
    110,483.56/165,748.02 = 35,613.64/x
  3. Step 3: Cross multiply
    110,483.56x = 165,748.02 × 35,613.64
  4. Step 4: Simplify right side
    110,483.56x = 5,902,890,314.99
  5. Step 5: Solve for x
    x = 5,902,890,314.99/110,483.56
  6. Step 6: Final answer
    x = 53,427.77

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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.