Home / 104,946.20-144,846.42-73,096.64

Finding the Fourth Proportional to 104,946.20, 144,846.42 and 73,096.64

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Solution

The fourth proportional to 104,946.20, 144,846.42 and 73,096.64 is: 100,887.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,946.20 : 144,846.42 = 73,096.64 : x
  2. Step 2: Convert to fraction form
    104,946.20/144,846.42 = 73,096.64/x
  3. Step 3: Cross multiply
    104,946.20x = 144,846.42 × 73,096.64
  4. Step 4: Simplify right side
    104,946.20x = 10,587,785,893.80
  5. Step 5: Solve for x
    x = 10,587,785,893.80/104,946.20
  6. Step 6: Final answer
    x = 100,887.75

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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.