Home / 69,551.50-104,334.92-22,155.57

Finding the Fourth Proportional to 69,551.50, 104,334.92 and 22,155.57

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Solution

The fourth proportional to 69,551.50, 104,334.92 and 22,155.57 is: 33,235.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,551.50 : 104,334.92 = 22,155.57 : x
  2. Step 2: Convert to fraction form
    69,551.50/104,334.92 = 22,155.57/x
  3. Step 3: Cross multiply
    69,551.50x = 104,334.92 × 22,155.57
  4. Step 4: Simplify right side
    69,551.50x = 2,311,599,204.55
  5. Step 5: Solve for x
    x = 2,311,599,204.55/69,551.50
  6. Step 6: Final answer
    x = 33,235.79

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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.