Home / 136,146.20-204,230.06-41,384.63

Finding the Fourth Proportional to 136,146.20, 204,230.06 and 41,384.63

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Solution

The fourth proportional to 136,146.20, 204,230.06 and 41,384.63 is: 62,080.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,146.20 : 204,230.06 = 41,384.63 : x
  2. Step 2: Convert to fraction form
    136,146.20/204,230.06 = 41,384.63/x
  3. Step 3: Cross multiply
    136,146.20x = 204,230.06 × 41,384.63
  4. Step 4: Simplify right side
    136,146.20x = 8,451,984,239.90
  5. Step 5: Solve for x
    x = 8,451,984,239.90/136,146.20
  6. Step 6: Final answer
    x = 62,080.21

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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.