Home / 47,105.38-70,668.45-26,076.09

Finding the Fourth Proportional to 47,105.38, 70,668.45 and 26,076.09

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Solution

The fourth proportional to 47,105.38, 70,668.45 and 26,076.09 is: 39,119.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,105.38 : 70,668.45 = 26,076.09 : x
  2. Step 2: Convert to fraction form
    47,105.38/70,668.45 = 26,076.09/x
  3. Step 3: Cross multiply
    47,105.38x = 70,668.45 × 26,076.09
  4. Step 4: Simplify right side
    47,105.38x = 1,842,756,862.36
  5. Step 5: Solve for x
    x = 1,842,756,862.36/47,105.38
  6. Step 6: Final answer
    x = 39,119.88

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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.