Home / 84,235.83-126,371.97-25,076.27

Finding the Fourth Proportional to 84,235.83, 126,371.97 and 25,076.27

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Solution

The fourth proportional to 84,235.83, 126,371.97 and 25,076.27 is: 37,619.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,235.83 : 126,371.97 = 25,076.27 : x
  2. Step 2: Convert to fraction form
    84,235.83/126,371.97 = 25,076.27/x
  3. Step 3: Cross multiply
    84,235.83x = 126,371.97 × 25,076.27
  4. Step 4: Simplify right side
    84,235.83x = 3,168,937,008.29
  5. Step 5: Solve for x
    x = 3,168,937,008.29/84,235.83
  6. Step 6: Final answer
    x = 37,619.82

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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.