Home / 69,366.15-104,062.35-21,993.17

Finding the Fourth Proportional to 69,366.15, 104,062.35 and 21,993.17

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Solution

The fourth proportional to 69,366.15, 104,062.35 and 21,993.17 is: 32,993.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,366.15 : 104,062.35 = 21,993.17 : x
  2. Step 2: Convert to fraction form
    69,366.15/104,062.35 = 21,993.17/x
  3. Step 3: Cross multiply
    69,366.15x = 104,062.35 × 21,993.17
  4. Step 4: Simplify right side
    69,366.15x = 2,288,661,173.07
  5. Step 5: Solve for x
    x = 2,288,661,173.07/69,366.15
  6. Step 6: Final answer
    x = 32,993.92

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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.