Home / 49,125.35-73,696.94-28,089.11

Finding the Fourth Proportional to 49,125.35, 73,696.94 and 28,089.11

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Solution

The fourth proportional to 49,125.35, 73,696.94 and 28,089.11 is: 42,138.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,125.35 : 73,696.94 = 28,089.11 : x
  2. Step 2: Convert to fraction form
    49,125.35/73,696.94 = 28,089.11/x
  3. Step 3: Cross multiply
    49,125.35x = 73,696.94 × 28,089.11
  4. Step 4: Simplify right side
    49,125.35x = 2,070,080,945.39
  5. Step 5: Solve for x
    x = 2,070,080,945.39/49,125.35
  6. Step 6: Final answer
    x = 42,138.76

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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.