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Finding the Fourth Proportional to 110,357.44, 165,608.88 and 60,472.57

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Solution

The fourth proportional to 110,357.44, 165,608.88 and 60,472.57 is: 90,748.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,357.44 : 165,608.88 = 60,472.57 : x
  2. Step 2: Convert to fraction form
    110,357.44/165,608.88 = 60,472.57/x
  3. Step 3: Cross multiply
    110,357.44x = 165,608.88 × 60,472.57
  4. Step 4: Simplify right side
    110,357.44x = 10,014,794,588.42
  5. Step 5: Solve for x
    x = 10,014,794,588.42/110,357.44
  6. Step 6: Final answer
    x = 90,748.70

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1.5x scale

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.