Home / 223,081.52-307,717.26-132,377.72

Finding the Fourth Proportional to 223,081.52, 307,717.26 and 132,377.72

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Solution

The fourth proportional to 223,081.52, 307,717.26 and 132,377.72 is: 182,601.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,081.52 : 307,717.26 = 132,377.72 : x
  2. Step 2: Convert to fraction form
    223,081.52/307,717.26 = 132,377.72/x
  3. Step 3: Cross multiply
    223,081.52x = 307,717.26 × 132,377.72
  4. Step 4: Simplify right side
    223,081.52x = 40,734,909,283.45
  5. Step 5: Solve for x
    x = 40,734,909,283.45/223,081.52
  6. Step 6: Final answer
    x = 182,601.00

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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.