Home / 94,668.22-130,488.84-82,372.16

Finding the Fourth Proportional to 94,668.22, 130,488.84 and 82,372.16

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Solution

The fourth proportional to 94,668.22, 130,488.84 and 82,372.16 is: 113,540.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,668.22 : 130,488.84 = 82,372.16 : x
  2. Step 2: Convert to fraction form
    94,668.22/130,488.84 = 82,372.16/x
  3. Step 3: Cross multiply
    94,668.22x = 130,488.84 × 82,372.16
  4. Step 4: Simplify right side
    94,668.22x = 10,748,647,126.66
  5. Step 5: Solve for x
    x = 10,748,647,126.66/94,668.22
  6. Step 6: Final answer
    x = 113,540.18

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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.