Home / 69,660.72-104,477.48-22,263.10

Finding the Fourth Proportional to 69,660.72, 104,477.48 and 22,263.10

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Solution

The fourth proportional to 69,660.72, 104,477.48 and 22,263.10 is: 33,390.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,660.72 : 104,477.48 = 22,263.10 : x
  2. Step 2: Convert to fraction form
    69,660.72/104,477.48 = 22,263.10/x
  3. Step 3: Cross multiply
    69,660.72x = 104,477.48 × 22,263.10
  4. Step 4: Simplify right side
    69,660.72x = 2,325,992,212.48
  5. Step 5: Solve for x
    x = 2,325,992,212.48/69,660.72
  6. Step 6: Final answer
    x = 33,390.30

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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.