Home / 96,982.76-145,473.86-30,422.82

Finding the Fourth Proportional to 96,982.76, 145,473.86 and 30,422.82

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Solution

The fourth proportional to 96,982.76, 145,473.86 and 30,422.82 is: 45,634.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,982.76 : 145,473.86 = 30,422.82 : x
  2. Step 2: Convert to fraction form
    96,982.76/145,473.86 = 30,422.82/x
  3. Step 3: Cross multiply
    96,982.76x = 145,473.86 × 30,422.82
  4. Step 4: Simplify right side
    96,982.76x = 4,425,725,057.49
  5. Step 5: Solve for x
    x = 4,425,725,057.49/96,982.76
  6. Step 6: Final answer
    x = 45,634.14

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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.