Home / 69,532.23-104,308.29-21,504.54

Finding the Fourth Proportional to 69,532.23, 104,308.29 and 21,504.54

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Solution

The fourth proportional to 69,532.23, 104,308.29 and 21,504.54 is: 32,259.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,532.23 : 104,308.29 = 21,504.54 : x
  2. Step 2: Convert to fraction form
    69,532.23/104,308.29 = 21,504.54/x
  3. Step 3: Cross multiply
    69,532.23x = 104,308.29 × 21,504.54
  4. Step 4: Simplify right side
    69,532.23x = 2,243,101,794.64
  5. Step 5: Solve for x
    x = 2,243,101,794.64/69,532.23
  6. Step 6: Final answer
    x = 32,259.89

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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.