Home / 122,494.05-183,757.48-43,608.96

Finding the Fourth Proportional to 122,494.05, 183,757.48 and 43,608.96

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Solution

The fourth proportional to 122,494.05, 183,757.48 and 43,608.96 is: 65,419.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,494.05 : 183,757.48 = 43,608.96 : x
  2. Step 2: Convert to fraction form
    122,494.05/183,757.48 = 43,608.96/x
  3. Step 3: Cross multiply
    122,494.05x = 183,757.48 × 43,608.96
  4. Step 4: Simplify right side
    122,494.05x = 8,013,472,486.00
  5. Step 5: Solve for x
    x = 8,013,472,486.00/122,494.05
  6. Step 6: Final answer
    x = 65,419.28

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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.