Home / 134,216.55-201,324.30-34,376.61

Finding the Fourth Proportional to 134,216.55, 201,324.30 and 34,376.61

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Solution

The fourth proportional to 134,216.55, 201,324.30 and 34,376.61 is: 51,564.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,216.55 : 201,324.30 = 34,376.61 : x
  2. Step 2: Convert to fraction form
    134,216.55/201,324.30 = 34,376.61/x
  3. Step 3: Cross multiply
    134,216.55x = 201,324.30 × 34,376.61
  4. Step 4: Simplify right side
    134,216.55x = 6,920,846,944.62
  5. Step 5: Solve for x
    x = 6,920,846,944.62/134,216.55
  6. Step 6: Final answer
    x = 51,564.78

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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.