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Finding the Fourth Proportional to 55,296.10, 82,944.15 and 22,014.10

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Solution

The fourth proportional to 55,296.10, 82,944.15 and 22,014.10 is: 33,021.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,296.10 : 82,944.15 = 22,014.10 : x
  2. Step 2: Convert to fraction form
    55,296.10/82,944.15 = 22,014.10/x
  3. Step 3: Cross multiply
    55,296.10x = 82,944.15 × 22,014.10
  4. Step 4: Simplify right side
    55,296.10x = 1,825,940,812.52
  5. Step 5: Solve for x
    x = 1,825,940,812.52/55,296.10
  6. Step 6: Final answer
    x = 33,021.15

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Similar ratio
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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.