Home / 69,554.32-104,342.36-22,180.03

Finding the Fourth Proportional to 69,554.32, 104,342.36 and 22,180.03

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Solution

The fourth proportional to 69,554.32, 104,342.36 and 22,180.03 is: 33,273.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,554.32 : 104,342.36 = 22,180.03 : x
  2. Step 2: Convert to fraction form
    69,554.32/104,342.36 = 22,180.03/x
  3. Step 3: Cross multiply
    69,554.32x = 104,342.36 × 22,180.03
  4. Step 4: Simplify right side
    69,554.32x = 2,314,316,303.31
  5. Step 5: Solve for x
    x = 2,314,316,303.31/69,554.32
  6. Step 6: Final answer
    x = 33,273.51

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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.