Home / 69,631.32-104,445.82-22,246.08

Finding the Fourth Proportional to 69,631.32, 104,445.82 and 22,246.08

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Solution

The fourth proportional to 69,631.32, 104,445.82 and 22,246.08 is: 33,368.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,631.32 : 104,445.82 = 22,246.08 : x
  2. Step 2: Convert to fraction form
    69,631.32/104,445.82 = 22,246.08/x
  3. Step 3: Cross multiply
    69,631.32x = 104,445.82 × 22,246.08
  4. Step 4: Simplify right side
    69,631.32x = 2,323,510,067.39
  5. Step 5: Solve for x
    x = 2,323,510,067.39/69,631.32
  6. Step 6: Final answer
    x = 33,368.75

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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.