Home / 122,436.76-183,654.60-43,553.92

Finding the Fourth Proportional to 122,436.76, 183,654.60 and 43,553.92

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Solution

The fourth proportional to 122,436.76, 183,654.60 and 43,553.92 is: 65,330.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,436.76 : 183,654.60 = 43,553.92 : x
  2. Step 2: Convert to fraction form
    122,436.76/183,654.60 = 43,553.92/x
  3. Step 3: Cross multiply
    122,436.76x = 183,654.60 × 43,553.92
  4. Step 4: Simplify right side
    122,436.76x = 7,998,877,756.03
  5. Step 5: Solve for x
    x = 7,998,877,756.03/122,436.76
  6. Step 6: Final answer
    x = 65,330.69

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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.