Home / 247,966.44-371,638.35-134,109.71

Finding the Fourth Proportional to 247,966.44, 371,638.35 and 134,109.71

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Solution

The fourth proportional to 247,966.44, 371,638.35 and 134,109.71 is: 200,996.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,966.44 : 371,638.35 = 134,109.71 : x
  2. Step 2: Convert to fraction form
    247,966.44/371,638.35 = 134,109.71/x
  3. Step 3: Cross multiply
    247,966.44x = 371,638.35 × 134,109.71
  4. Step 4: Simplify right side
    247,966.44x = 49,840,308,814.64
  5. Step 5: Solve for x
    x = 49,840,308,814.64/247,966.44
  6. Step 6: Final answer
    x = 200,996.19

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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.