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Finding the Fourth Proportional to 109,552.94, 151,183.07 and 59,251.94

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Solution

The fourth proportional to 109,552.94, 151,183.07 and 59,251.94 is: 81,767.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,552.94 : 151,183.07 = 59,251.94 : x
  2. Step 2: Convert to fraction form
    109,552.94/151,183.07 = 59,251.94/x
  3. Step 3: Cross multiply
    109,552.94x = 151,183.07 × 59,251.94
  4. Step 4: Simplify right side
    109,552.94x = 8,957,889,518.44
  5. Step 5: Solve for x
    x = 8,957,889,518.44/109,552.94
  6. Step 6: Final answer
    x = 81,767.68

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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.