Home / 135,559.27-203,364.48-51,344.65

Finding the Fourth Proportional to 135,559.27, 203,364.48 and 51,344.65

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Solution

The fourth proportional to 135,559.27, 203,364.48 and 51,344.65 is: 77,026.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,559.27 : 203,364.48 = 51,344.65 : x
  2. Step 2: Convert to fraction form
    135,559.27/203,364.48 = 51,344.65/x
  3. Step 3: Cross multiply
    135,559.27x = 203,364.48 × 51,344.65
  4. Step 4: Simplify right side
    135,559.27x = 10,441,678,048.03
  5. Step 5: Solve for x
    x = 10,441,678,048.03/135,559.27
  6. Step 6: Final answer
    x = 77,026.66

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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.