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Finding the Fourth Proportional to 110,046.42, 151,865.01 and 59,745.54

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Solution

The fourth proportional to 110,046.42, 151,865.01 and 59,745.54 is: 82,449.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,046.42 : 151,865.01 = 59,745.54 : x
  2. Step 2: Convert to fraction form
    110,046.42/151,865.01 = 59,745.54/x
  3. Step 3: Cross multiply
    110,046.42x = 151,865.01 × 59,745.54
  4. Step 4: Simplify right side
    110,046.42x = 9,073,257,029.56
  5. Step 5: Solve for x
    x = 9,073,257,029.56/110,046.42
  6. Step 6: Final answer
    x = 82,449.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.