Home / 94,949.72-131,026.68-51,928.52

Finding the Fourth Proportional to 94,949.72, 131,026.68 and 51,928.52

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Solution

The fourth proportional to 94,949.72, 131,026.68 and 51,928.52 is: 71,659.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,949.72 : 131,026.68 = 51,928.52 : x
  2. Step 2: Convert to fraction form
    94,949.72/131,026.68 = 51,928.52/x
  3. Step 3: Cross multiply
    94,949.72x = 131,026.68 × 51,928.52
  4. Step 4: Simplify right side
    94,949.72x = 6,804,021,572.91
  5. Step 5: Solve for x
    x = 6,804,021,572.91/94,949.72
  6. Step 6: Final answer
    x = 71,659.21

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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.