Home / 69,097.44-103,643.04-21,711.36

Finding the Fourth Proportional to 69,097.44, 103,643.04 and 21,711.36

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Solution

The fourth proportional to 69,097.44, 103,643.04 and 21,711.36 is: 32,566.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,097.44 : 103,643.04 = 21,711.36 : x
  2. Step 2: Convert to fraction form
    69,097.44/103,643.04 = 21,711.36/x
  3. Step 3: Cross multiply
    69,097.44x = 103,643.04 × 21,711.36
  4. Step 4: Simplify right side
    69,097.44x = 2,250,231,352.93
  5. Step 5: Solve for x
    x = 2,250,231,352.93/69,097.44
  6. Step 6: Final answer
    x = 32,566.06

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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.