Home / 247,161.38-341,083.31-133,984.13

Finding the Fourth Proportional to 247,161.38, 341,083.31 and 133,984.13

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Solution

The fourth proportional to 247,161.38, 341,083.31 and 133,984.13 is: 184,898.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,161.38 : 341,083.31 = 133,984.13 : x
  2. Step 2: Convert to fraction form
    247,161.38/341,083.31 = 133,984.13/x
  3. Step 3: Cross multiply
    247,161.38x = 341,083.31 × 133,984.13
  4. Step 4: Simplify right side
    247,161.38x = 45,699,748,172.53
  5. Step 5: Solve for x
    x = 45,699,748,172.53/247,161.38
  6. Step 6: Final answer
    x = 184,898.42

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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.