Home / 135,573.23-203,386.45-50,184.83

Finding the Fourth Proportional to 135,573.23, 203,386.45 and 50,184.83

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Solution

The fourth proportional to 135,573.23, 203,386.45 and 50,184.83 is: 75,287.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,573.23 : 203,386.45 = 50,184.83 : x
  2. Step 2: Convert to fraction form
    135,573.23/203,386.45 = 50,184.83/x
  3. Step 3: Cross multiply
    135,573.23x = 203,386.45 × 50,184.83
  4. Step 4: Simplify right side
    135,573.23x = 10,206,914,166.63
  5. Step 5: Solve for x
    x = 10,206,914,166.63/135,573.23
  6. Step 6: Final answer
    x = 75,287.09

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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.