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Finding the Fourth Proportional to 96,976.92, 134,066.70 and 96,089.88

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Solution

The fourth proportional to 96,976.92, 134,066.70 and 96,089.88 is: 132,840.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,976.92 : 134,066.70 = 96,089.88 : x
  2. Step 2: Convert to fraction form
    96,976.92/134,066.70 = 96,089.88/x
  3. Step 3: Cross multiply
    96,976.92x = 134,066.70 × 96,089.88
  4. Step 4: Simplify right side
    96,976.92x = 12,882,453,115.00
  5. Step 5: Solve for x
    x = 12,882,453,115.00/96,976.92
  6. Step 6: Final answer
    x = 132,840.40

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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.