Home / 49,391.50-68,159.72-26,729.98

Finding the Fourth Proportional to 49,391.50, 68,159.72 and 26,729.98

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Solution

The fourth proportional to 49,391.50, 68,159.72 and 26,729.98 is: 36,887.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,391.50 : 68,159.72 = 26,729.98 : x
  2. Step 2: Convert to fraction form
    49,391.50/68,159.72 = 26,729.98/x
  3. Step 3: Cross multiply
    49,391.50x = 68,159.72 × 26,729.98
  4. Step 4: Simplify right side
    49,391.50x = 1,821,907,952.41
  5. Step 5: Solve for x
    x = 1,821,907,952.41/49,391.50
  6. Step 6: Final answer
    x = 36,887.07

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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.