Home / 69,618.76-104,435.66-22,217.24

Finding the Fourth Proportional to 69,618.76, 104,435.66 and 22,217.24

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Solution

The fourth proportional to 69,618.76, 104,435.66 and 22,217.24 is: 33,328.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,618.76 : 104,435.66 = 22,217.24 : x
  2. Step 2: Convert to fraction form
    69,618.76/104,435.66 = 22,217.24/x
  3. Step 3: Cross multiply
    69,618.76x = 104,435.66 × 22,217.24
  4. Step 4: Simplify right side
    69,618.76x = 2,320,272,439.41
  5. Step 5: Solve for x
    x = 2,320,272,439.41/69,618.76
  6. Step 6: Final answer
    x = 33,328.27

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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.