Home / 194,933.20-292,572.60-166,939.60

Finding the Fourth Proportional to 194,933.20, 292,572.60 and 166,939.60

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Solution

The fourth proportional to 194,933.20, 292,572.60 and 166,939.60 is: 250,557.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,933.20 : 292,572.60 = 166,939.60 : x
  2. Step 2: Convert to fraction form
    194,933.20/292,572.60 = 166,939.60/x
  3. Step 3: Cross multiply
    194,933.20x = 292,572.60 × 166,939.60
  4. Step 4: Simplify right side
    194,933.20x = 48,841,952,814.96
  5. Step 5: Solve for x
    x = 48,841,952,814.96/194,933.20
  6. Step 6: Final answer
    x = 250,557.38

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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.