Home / 219,542.96-302,960.09-124,053.27

Finding the Fourth Proportional to 219,542.96, 302,960.09 and 124,053.27

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Solution

The fourth proportional to 219,542.96, 302,960.09 and 124,053.27 is: 171,188.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,542.96 : 302,960.09 = 124,053.27 : x
  2. Step 2: Convert to fraction form
    219,542.96/302,960.09 = 124,053.27/x
  3. Step 3: Cross multiply
    219,542.96x = 302,960.09 × 124,053.27
  4. Step 4: Simplify right side
    219,542.96x = 37,583,189,223.73
  5. Step 5: Solve for x
    x = 37,583,189,223.73/219,542.96
  6. Step 6: Final answer
    x = 171,188.32

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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.