Home / 135,529.76-203,304.64-35,689.27

Finding the Fourth Proportional to 135,529.76, 203,304.64 and 35,689.27

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Solution

The fourth proportional to 135,529.76, 203,304.64 and 35,689.27 is: 53,536.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,529.76 : 203,304.64 = 35,689.27 : x
  2. Step 2: Convert to fraction form
    135,529.76/203,304.64 = 35,689.27/x
  3. Step 3: Cross multiply
    135,529.76x = 203,304.64 × 35,689.27
  4. Step 4: Simplify right side
    135,529.76x = 7,255,793,591.73
  5. Step 5: Solve for x
    x = 7,255,793,591.73/135,529.76
  6. Step 6: Final answer
    x = 53,536.53

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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.