Home / 49,938.87-68,915.24-27,277.87

Finding the Fourth Proportional to 49,938.87, 68,915.24 and 27,277.87

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Solution

The fourth proportional to 49,938.87, 68,915.24 and 27,277.87 is: 37,643.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,938.87 : 68,915.24 = 27,277.87 : x
  2. Step 2: Convert to fraction form
    49,938.87/68,915.24 = 27,277.87/x
  3. Step 3: Cross multiply
    49,938.87x = 68,915.24 × 27,277.87
  4. Step 4: Simplify right side
    49,938.87x = 1,879,860,871.49
  5. Step 5: Solve for x
    x = 1,879,860,871.49/49,938.87
  6. Step 6: Final answer
    x = 37,643.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.