Home / 49,391.36-68,159.55-26,729.86

Finding the Fourth Proportional to 49,391.36, 68,159.55 and 26,729.86

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Solution

The fourth proportional to 49,391.36, 68,159.55 and 26,729.86 is: 36,886.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,391.36 : 68,159.55 = 26,729.86 : x
  2. Step 2: Convert to fraction form
    49,391.36/68,159.55 = 26,729.86/x
  3. Step 3: Cross multiply
    49,391.36x = 68,159.55 × 26,729.86
  4. Step 4: Simplify right side
    49,391.36x = 1,821,894,888.37
  5. Step 5: Solve for x
    x = 1,821,894,888.37/49,391.36
  6. Step 6: Final answer
    x = 36,886.91

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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.