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Finding the Fourth Proportional to 110,394.38, 152,344.25 and 60,093.38

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Solution

The fourth proportional to 110,394.38, 152,344.25 and 60,093.38 is: 82,928.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,394.38 : 152,344.25 = 60,093.38 : x
  2. Step 2: Convert to fraction form
    110,394.38/152,344.25 = 60,093.38/x
  3. Step 3: Cross multiply
    110,394.38x = 152,344.25 × 60,093.38
  4. Step 4: Simplify right side
    110,394.38x = 9,154,879,843.88
  5. Step 5: Solve for x
    x = 9,154,879,843.88/110,394.38
  6. Step 6: Final answer
    x = 82,928.86

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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.