Home / 136,487.10-204,694.20-41,717.10

Finding the Fourth Proportional to 136,487.10, 204,694.20 and 41,717.10

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Solution

The fourth proportional to 136,487.10, 204,694.20 and 41,717.10 is: 62,564.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,487.10 : 204,694.20 = 41,717.10 : x
  2. Step 2: Convert to fraction form
    136,487.10/204,694.20 = 41,717.10/x
  3. Step 3: Cross multiply
    136,487.10x = 204,694.20 × 41,717.10
  4. Step 4: Simplify right side
    136,487.10x = 8,539,248,410.82
  5. Step 5: Solve for x
    x = 8,539,248,410.82/136,487.10
  6. Step 6: Final answer
    x = 62,564.51

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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.