Home / 136,650.36-204,981.03-43,156.14

Finding the Fourth Proportional to 136,650.36, 204,981.03 and 43,156.14

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Solution

The fourth proportional to 136,650.36, 204,981.03 and 43,156.14 is: 64,735.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,650.36 : 204,981.03 = 43,156.14 : x
  2. Step 2: Convert to fraction form
    136,650.36/204,981.03 = 43,156.14/x
  3. Step 3: Cross multiply
    136,650.36x = 204,981.03 × 43,156.14
  4. Step 4: Simplify right side
    136,650.36x = 8,846,190,028.02
  5. Step 5: Solve for x
    x = 8,846,190,028.02/136,650.36
  6. Step 6: Final answer
    x = 64,735.94

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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.