Home / 96,322.26-132,958.05-66,207.30

Finding the Fourth Proportional to 96,322.26, 132,958.05 and 66,207.30

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Solution

The fourth proportional to 96,322.26, 132,958.05 and 66,207.30 is: 91,388.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,322.26 : 132,958.05 = 66,207.30 : x
  2. Step 2: Convert to fraction form
    96,322.26/132,958.05 = 66,207.30/x
  3. Step 3: Cross multiply
    96,322.26x = 132,958.05 × 66,207.30
  4. Step 4: Simplify right side
    96,322.26x = 8,802,793,503.77
  5. Step 5: Solve for x
    x = 8,802,793,503.77/96,322.26
  6. Step 6: Final answer
    x = 91,388.98

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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.