Home / 135,933.40-203,496.90-101,027.80

Finding the Fourth Proportional to 135,933.40, 203,496.90 and 101,027.80

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Solution

The fourth proportional to 135,933.40, 203,496.90 and 101,027.80 is: 151,242.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,933.40 : 203,496.90 = 101,027.80 : x
  2. Step 2: Convert to fraction form
    135,933.40/203,496.90 = 101,027.80/x
  3. Step 3: Cross multiply
    135,933.40x = 203,496.90 × 101,027.80
  4. Step 4: Simplify right side
    135,933.40x = 20,558,844,113.82
  5. Step 5: Solve for x
    x = 20,558,844,113.82/135,933.40
  6. Step 6: Final answer
    x = 151,242.04

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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.