Home / 49,012.53-73,400.37-27,888.57

Finding the Fourth Proportional to 49,012.53, 73,400.37 and 27,888.57

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Solution

The fourth proportional to 49,012.53, 73,400.37 and 27,888.57 is: 41,765.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,012.53 : 73,400.37 = 27,888.57 : x
  2. Step 2: Convert to fraction form
    49,012.53/73,400.37 = 27,888.57/x
  3. Step 3: Cross multiply
    49,012.53x = 73,400.37 × 27,888.57
  4. Step 4: Simplify right side
    49,012.53x = 2,047,031,356.77
  5. Step 5: Solve for x
    x = 2,047,031,356.77/49,012.53
  6. Step 6: Final answer
    x = 41,765.47

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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.