Home / 69,932.32-104,907.62-25,579.96

Finding the Fourth Proportional to 69,932.32, 104,907.62 and 25,579.96

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Solution

The fourth proportional to 69,932.32, 104,907.62 and 25,579.96 is: 38,373.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,932.32 : 104,907.62 = 25,579.96 : x
  2. Step 2: Convert to fraction form
    69,932.32/104,907.62 = 25,579.96/x
  3. Step 3: Cross multiply
    69,932.32x = 104,907.62 × 25,579.96
  4. Step 4: Simplify right side
    69,932.32x = 2,683,532,524.98
  5. Step 5: Solve for x
    x = 2,683,532,524.98/69,932.32
  6. Step 6: Final answer
    x = 38,373.28

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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.