Home / 96,979.52-145,472.64-26,864

Finding the Fourth Proportional to 96,979.52, 145,472.64 and 26,864

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Solution

The fourth proportional to 96,979.52, 145,472.64 and 26,864 is: 40,296.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,979.52 : 145,472.64 = 26,864 : x
  2. Step 2: Convert to fraction form
    96,979.52/145,472.64 = 26,864/x
  3. Step 3: Cross multiply
    96,979.52x = 145,472.64 × 26,864
  4. Step 4: Simplify right side
    96,979.52x = 3,907,977,000.96
  5. Step 5: Solve for x
    x = 3,907,977,000.96/96,979.52
  6. Step 6: Final answer
    x = 40,296.93

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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.