Home / 130,092.20-194,905.02-123,093.80

Finding the Fourth Proportional to 130,092.20, 194,905.02 and 123,093.80

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Solution

The fourth proportional to 130,092.20, 194,905.02 and 123,093.80 is: 184,419.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,092.20 : 194,905.02 = 123,093.80 : x
  2. Step 2: Convert to fraction form
    130,092.20/194,905.02 = 123,093.80/x
  3. Step 3: Cross multiply
    130,092.20x = 194,905.02 × 123,093.80
  4. Step 4: Simplify right side
    130,092.20x = 23,991,599,550.88
  5. Step 5: Solve for x
    x = 23,991,599,550.88/130,092.20
  6. Step 6: Final answer
    x = 184,419.97

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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.