Home / 135,847.36-203,771.28-47,101.04

Finding the Fourth Proportional to 135,847.36, 203,771.28 and 47,101.04

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Solution

The fourth proportional to 135,847.36, 203,771.28 and 47,101.04 is: 70,651.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,847.36 : 203,771.28 = 47,101.04 : x
  2. Step 2: Convert to fraction form
    135,847.36/203,771.28 = 47,101.04/x
  3. Step 3: Cross multiply
    135,847.36x = 203,771.28 × 47,101.04
  4. Step 4: Simplify right side
    135,847.36x = 9,597,839,210.13
  5. Step 5: Solve for x
    x = 9,597,839,210.13/135,847.36
  6. Step 6: Final answer
    x = 70,651.64

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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.