Home / 163,025.22-244,537.98-131,286.45

Finding the Fourth Proportional to 163,025.22, 244,537.98 and 131,286.45

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Solution

The fourth proportional to 163,025.22, 244,537.98 and 131,286.45 is: 196,929.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,025.22 : 244,537.98 = 131,286.45 : x
  2. Step 2: Convert to fraction form
    163,025.22/244,537.98 = 131,286.45/x
  3. Step 3: Cross multiply
    163,025.22x = 244,537.98 × 131,286.45
  4. Step 4: Simplify right side
    163,025.22x = 32,104,523,284.37
  5. Step 5: Solve for x
    x = 32,104,523,284.37/163,025.22
  6. Step 6: Final answer
    x = 196,929.80

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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.