Home / 146,310.76-201,834.66-92,505.16

Finding the Fourth Proportional to 146,310.76, 201,834.66 and 92,505.16

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Solution

The fourth proportional to 146,310.76, 201,834.66 and 92,505.16 is: 127,610.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,310.76 : 201,834.66 = 92,505.16 : x
  2. Step 2: Convert to fraction form
    146,310.76/201,834.66 = 92,505.16/x
  3. Step 3: Cross multiply
    146,310.76x = 201,834.66 × 92,505.16
  4. Step 4: Simplify right side
    146,310.76x = 18,670,747,516.85
  5. Step 5: Solve for x
    x = 18,670,747,516.85/146,310.76
  6. Step 6: Final answer
    x = 127,610.21

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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.