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Finding the Fourth Proportional to 109,960.44, 151,745.68 and 59,659.44

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Solution

The fourth proportional to 109,960.44, 151,745.68 and 59,659.44 is: 82,330.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,960.44 : 151,745.68 = 59,659.44 : x
  2. Step 2: Convert to fraction form
    109,960.44/151,745.68 = 59,659.44/x
  3. Step 3: Cross multiply
    109,960.44x = 151,745.68 × 59,659.44
  4. Step 4: Simplify right side
    109,960.44x = 9,053,062,291.22
  5. Step 5: Solve for x
    x = 9,053,062,291.22/109,960.44
  6. Step 6: Final answer
    x = 82,330.18

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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.