Home / 69,331.17-103,955.04-33,722.22

Finding the Fourth Proportional to 69,331.17, 103,955.04 and 33,722.22

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Solution

The fourth proportional to 69,331.17, 103,955.04 and 33,722.22 is: 50,563.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,331.17 : 103,955.04 = 33,722.22 : x
  2. Step 2: Convert to fraction form
    69,331.17/103,955.04 = 33,722.22/x
  3. Step 3: Cross multiply
    69,331.17x = 103,955.04 × 33,722.22
  4. Step 4: Simplify right side
    69,331.17x = 3,505,594,728.99
  5. Step 5: Solve for x
    x = 3,505,594,728.99/69,331.17
  6. Step 6: Final answer
    x = 50,563.04

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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.