Home / 96,943.28-134,321.52-94,843.76

Finding the Fourth Proportional to 96,943.28, 134,321.52 and 94,843.76

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Solution

The fourth proportional to 96,943.28, 134,321.52 and 94,843.76 is: 131,412.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,943.28 : 134,321.52 = 94,843.76 : x
  2. Step 2: Convert to fraction form
    96,943.28/134,321.52 = 94,843.76/x
  3. Step 3: Cross multiply
    96,943.28x = 134,321.52 × 94,843.76
  4. Step 4: Simplify right side
    96,943.28x = 12,739,558,005.72
  5. Step 5: Solve for x
    x = 12,739,558,005.72/96,943.28
  6. Step 6: Final answer
    x = 131,412.49

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.