Home / 69,556.77-104,343.30-22,155.27

Finding the Fourth Proportional to 69,556.77, 104,343.30 and 22,155.27

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Solution

The fourth proportional to 69,556.77, 104,343.30 and 22,155.27 is: 33,235.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,556.77 : 104,343.30 = 22,155.27 : x
  2. Step 2: Convert to fraction form
    69,556.77/104,343.30 = 22,155.27/x
  3. Step 3: Cross multiply
    69,556.77x = 104,343.30 × 22,155.27
  4. Step 4: Simplify right side
    69,556.77x = 2,311,753,984.19
  5. Step 5: Solve for x
    x = 2,311,753,984.19/69,556.77
  6. Step 6: Final answer
    x = 33,235.50

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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.