Home / 247,096.25-340,989.77-133,916.57

Finding the Fourth Proportional to 247,096.25, 340,989.77 and 133,916.57

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Solution

The fourth proportional to 247,096.25, 340,989.77 and 133,916.57 is: 184,803.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,096.25 : 340,989.77 = 133,916.57 : x
  2. Step 2: Convert to fraction form
    247,096.25/340,989.77 = 133,916.57/x
  3. Step 3: Cross multiply
    247,096.25x = 340,989.77 × 133,916.57
  4. Step 4: Simplify right side
    247,096.25x = 45,664,179,033.33
  5. Step 5: Solve for x
    x = 45,664,179,033.33/247,096.25
  6. Step 6: Final answer
    x = 184,803.21

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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.