Home / 122,863.97-184,275.43-34,126.45

Finding the Fourth Proportional to 122,863.97, 184,275.43 and 34,126.45

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Solution

The fourth proportional to 122,863.97, 184,275.43 and 34,126.45 is: 51,183.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,863.97 : 184,275.43 = 34,126.45 : x
  2. Step 2: Convert to fraction form
    122,863.97/184,275.43 = 34,126.45/x
  3. Step 3: Cross multiply
    122,863.97x = 184,275.43 × 34,126.45
  4. Step 4: Simplify right side
    122,863.97x = 6,288,665,702.12
  5. Step 5: Solve for x
    x = 6,288,665,702.12/122,863.97
  6. Step 6: Final answer
    x = 51,183.97

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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.