Home / 69,539.20-104,304.48-22,153.12

Finding the Fourth Proportional to 69,539.20, 104,304.48 and 22,153.12

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Solution

The fourth proportional to 69,539.20, 104,304.48 and 22,153.12 is: 33,228.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,539.20 : 104,304.48 = 22,153.12 : x
  2. Step 2: Convert to fraction form
    69,539.20/104,304.48 = 22,153.12/x
  3. Step 3: Cross multiply
    69,539.20x = 104,304.48 × 22,153.12
  4. Step 4: Simplify right side
    69,539.20x = 2,310,669,661.98
  5. Step 5: Solve for x
    x = 2,310,669,661.98/69,539.20
  6. Step 6: Final answer
    x = 33,228.30

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1.5x scale

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.