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Finding the Fourth Proportional to 224,080.76, 336,093.43 and 90,833.00

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Solution

The fourth proportional to 224,080.76, 336,093.43 and 90,833.00 is: 136,238.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,080.76 : 336,093.43 = 90,833.00 : x
  2. Step 2: Convert to fraction form
    224,080.76/336,093.43 = 90,833.00/x
  3. Step 3: Cross multiply
    224,080.76x = 336,093.43 × 90,833.00
  4. Step 4: Simplify right side
    224,080.76x = 30,528,375,236.13
  5. Step 5: Solve for x
    x = 30,528,375,236.13/224,080.76
  6. Step 6: Final answer
    x = 136,238.27

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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.