Home / 122,402.26-183,621.89-43,497.73

Finding the Fourth Proportional to 122,402.26, 183,621.89 and 43,497.73

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Solution

The fourth proportional to 122,402.26, 183,621.89 and 43,497.73 is: 65,253.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,402.26 : 183,621.89 = 43,497.73 : x
  2. Step 2: Convert to fraction form
    122,402.26/183,621.89 = 43,497.73/x
  3. Step 3: Cross multiply
    122,402.26x = 183,621.89 × 43,497.73
  4. Step 4: Simplify right side
    122,402.26x = 7,987,135,175.82
  5. Step 5: Solve for x
    x = 7,987,135,175.82/122,402.26
  6. Step 6: Final answer
    x = 65,253.17

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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.