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Finding the Fourth Proportional to 95,856.92, 132,292.39 and 57,628.92

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Solution

The fourth proportional to 95,856.92, 132,292.39 and 57,628.92 is: 79,533.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,856.92 : 132,292.39 = 57,628.92 : x
  2. Step 2: Convert to fraction form
    95,856.92/132,292.39 = 57,628.92/x
  3. Step 3: Cross multiply
    95,856.92x = 132,292.39 × 57,628.92
  4. Step 4: Simplify right side
    95,856.92x = 7,623,867,275.85
  5. Step 5: Solve for x
    x = 7,623,867,275.85/95,856.92
  6. Step 6: Final answer
    x = 79,533.82

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1.5x scale

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.