Home / 122,339.82-183,490.10-33,572.60

Finding the Fourth Proportional to 122,339.82, 183,490.10 and 33,572.60

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Solution

The fourth proportional to 122,339.82, 183,490.10 and 33,572.60 is: 50,353.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,339.82 : 183,490.10 = 33,572.60 : x
  2. Step 2: Convert to fraction form
    122,339.82/183,490.10 = 33,572.60/x
  3. Step 3: Cross multiply
    122,339.82x = 183,490.10 × 33,572.60
  4. Step 4: Simplify right side
    122,339.82x = 6,160,239,731.26
  5. Step 5: Solve for x
    x = 6,160,239,731.26/122,339.82
  6. Step 6: Final answer
    x = 50,353.51

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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.