Home / 69,668.46-96,129.99-41,381.10

Finding the Fourth Proportional to 69,668.46, 96,129.99 and 41,381.10

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Solution

The fourth proportional to 69,668.46, 96,129.99 and 41,381.10 is: 57,098.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,668.46 : 96,129.99 = 41,381.10 : x
  2. Step 2: Convert to fraction form
    69,668.46/96,129.99 = 41,381.10/x
  3. Step 3: Cross multiply
    69,668.46x = 96,129.99 × 41,381.10
  4. Step 4: Simplify right side
    69,668.46x = 3,977,964,729.19
  5. Step 5: Solve for x
    x = 3,977,964,729.19/69,668.46
  6. Step 6: Final answer
    x = 57,098.50

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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.