Home / 76,127.49-114,198.91-26,201.03

Finding the Fourth Proportional to 76,127.49, 114,198.91 and 26,201.03

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Solution

The fourth proportional to 76,127.49, 114,198.91 and 26,201.03 is: 39,304.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,127.49 : 114,198.91 = 26,201.03 : x
  2. Step 2: Convert to fraction form
    76,127.49/114,198.91 = 26,201.03/x
  3. Step 3: Cross multiply
    76,127.49x = 114,198.91 × 26,201.03
  4. Step 4: Simplify right side
    76,127.49x = 2,992,128,430.38
  5. Step 5: Solve for x
    x = 2,992,128,430.38/76,127.49
  6. Step 6: Final answer
    x = 39,304.18

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.