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Finding the Fourth Proportional to 192,016.92, 288,017.22 and 58,890.12

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Solution

The fourth proportional to 192,016.92, 288,017.22 and 58,890.12 is: 88,332.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,016.92 : 288,017.22 = 58,890.12 : x
  2. Step 2: Convert to fraction form
    192,016.92/288,017.22 = 58,890.12/x
  3. Step 3: Cross multiply
    192,016.92x = 288,017.22 × 58,890.12
  4. Step 4: Simplify right side
    192,016.92x = 16,961,368,647.87
  5. Step 5: Solve for x
    x = 16,961,368,647.87/192,016.92
  6. Step 6: Final answer
    x = 88,332.68

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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.