Home / 69,553.91-104,339.01-22,152.35

Finding the Fourth Proportional to 69,553.91, 104,339.01 and 22,152.35

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Solution

The fourth proportional to 69,553.91, 104,339.01 and 22,152.35 is: 33,231.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,553.91 : 104,339.01 = 22,152.35 : x
  2. Step 2: Convert to fraction form
    69,553.91/104,339.01 = 22,152.35/x
  3. Step 3: Cross multiply
    69,553.91x = 104,339.01 × 22,152.35
  4. Step 4: Simplify right side
    69,553.91x = 2,311,354,268.17
  5. Step 5: Solve for x
    x = 2,311,354,268.17/69,553.91
  6. Step 6: Final answer
    x = 33,231.12

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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.