Home / 122,204.72-183,336.24-43,325.84

Finding the Fourth Proportional to 122,204.72, 183,336.24 and 43,325.84

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Solution

The fourth proportional to 122,204.72, 183,336.24 and 43,325.84 is: 64,999.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,204.72 : 183,336.24 = 43,325.84 : x
  2. Step 2: Convert to fraction form
    122,204.72/183,336.24 = 43,325.84/x
  3. Step 3: Cross multiply
    122,204.72x = 183,336.24 × 43,325.84
  4. Step 4: Simplify right side
    122,204.72x = 7,943,196,600.44
  5. Step 5: Solve for x
    x = 7,943,196,600.44/122,204.72
  6. Step 6: Final answer
    x = 64,999.10

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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.