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Finding the Fourth Proportional to 246,851.64, 370,200.84 and 89,059.56

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Solution

The fourth proportional to 246,851.64, 370,200.84 and 89,059.56 is: 133,561.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,851.64 : 370,200.84 = 89,059.56 : x
  2. Step 2: Convert to fraction form
    246,851.64/370,200.84 = 89,059.56/x
  3. Step 3: Cross multiply
    246,851.64x = 370,200.84 × 89,059.56
  4. Step 4: Simplify right side
    246,851.64x = 32,969,923,922.03
  5. Step 5: Solve for x
    x = 32,969,923,922.03/246,851.64
  6. Step 6: Final answer
    x = 133,561.70

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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.