Home / 135,388.04-203,113.74-41,888.84

Finding the Fourth Proportional to 135,388.04, 203,113.74 and 41,888.84

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Solution

The fourth proportional to 135,388.04, 203,113.74 and 41,888.84 is: 62,843.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,388.04 : 203,113.74 = 41,888.84 : x
  2. Step 2: Convert to fraction form
    135,388.04/203,113.74 = 41,888.84/x
  3. Step 3: Cross multiply
    135,388.04x = 203,113.74 × 41,888.84
  4. Step 4: Simplify right side
    135,388.04x = 8,508,198,956.66
  5. Step 5: Solve for x
    x = 8,508,198,956.66/135,388.04
  6. Step 6: Final answer
    x = 62,843.06

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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.