Home / 96,448.20-133,076.97-58,213.95

Finding the Fourth Proportional to 96,448.20, 133,076.97 and 58,213.95

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Solution

The fourth proportional to 96,448.20, 133,076.97 and 58,213.95 is: 80,322.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,448.20 : 133,076.97 = 58,213.95 : x
  2. Step 2: Convert to fraction form
    96,448.20/133,076.97 = 58,213.95/x
  3. Step 3: Cross multiply
    96,448.20x = 133,076.97 × 58,213.95
  4. Step 4: Simplify right side
    96,448.20x = 7,746,936,077.73
  5. Step 5: Solve for x
    x = 7,746,936,077.73/96,448.20
  6. Step 6: Final answer
    x = 80,322.25

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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.