Home / 213,058.22-294,126.79-132,511.71

Finding the Fourth Proportional to 213,058.22, 294,126.79 and 132,511.71

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Solution

The fourth proportional to 213,058.22, 294,126.79 and 132,511.71 is: 182,932.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,058.22 : 294,126.79 = 132,511.71 : x
  2. Step 2: Convert to fraction form
    213,058.22/294,126.79 = 132,511.71/x
  3. Step 3: Cross multiply
    213,058.22x = 294,126.79 × 132,511.71
  4. Step 4: Simplify right side
    213,058.22x = 38,975,243,899.71
  5. Step 5: Solve for x
    x = 38,975,243,899.71/213,058.22
  6. Step 6: Final answer
    x = 182,932.36

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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.