Home / 96,682.25-133,446.03-66,067.74

Finding the Fourth Proportional to 96,682.25, 133,446.03 and 66,067.74

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Solution

The fourth proportional to 96,682.25, 133,446.03 and 66,067.74 is: 91,190.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,682.25 : 133,446.03 = 66,067.74 : x
  2. Step 2: Convert to fraction form
    96,682.25/133,446.03 = 66,067.74/x
  3. Step 3: Cross multiply
    96,682.25x = 133,446.03 × 66,067.74
  4. Step 4: Simplify right side
    96,682.25x = 8,816,477,740.41
  5. Step 5: Solve for x
    x = 8,816,477,740.41/96,682.25
  6. Step 6: Final answer
    x = 91,190.24

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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.