Home / 69,919.48-104,893.86-22,538.12

Finding the Fourth Proportional to 69,919.48, 104,893.86 and 22,538.12

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Solution

The fourth proportional to 69,919.48, 104,893.86 and 22,538.12 is: 33,811.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,919.48 : 104,893.86 = 22,538.12 : x
  2. Step 2: Convert to fraction form
    69,919.48/104,893.86 = 22,538.12/x
  3. Step 3: Cross multiply
    69,919.48x = 104,893.86 × 22,538.12
  4. Step 4: Simplify right side
    69,919.48x = 2,364,110,403.94
  5. Step 5: Solve for x
    x = 2,364,110,403.94/69,919.48
  6. Step 6: Final answer
    x = 33,811.90

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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.