Home / 252,784.44-379,151.46-65,795.96

Finding the Fourth Proportional to 252,784.44, 379,151.46 and 65,795.96

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Solution

The fourth proportional to 252,784.44, 379,151.46 and 65,795.96 is: 98,687.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,784.44 : 379,151.46 = 65,795.96 : x
  2. Step 2: Convert to fraction form
    252,784.44/379,151.46 = 65,795.96/x
  3. Step 3: Cross multiply
    252,784.44x = 379,151.46 × 65,795.96
  4. Step 4: Simplify right side
    252,784.44x = 24,946,634,296.10
  5. Step 5: Solve for x
    x = 24,946,634,296.10/252,784.44
  6. Step 6: Final answer
    x = 98,687.38

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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.