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Finding the Fourth Proportional to 469,107.86, 703,655.64 and 114,122.25

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Solution

The fourth proportional to 469,107.86, 703,655.64 and 114,122.25 is: 171,181.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    469,107.86 : 703,655.64 = 114,122.25 : x
  2. Step 2: Convert to fraction form
    469,107.86/703,655.64 = 114,122.25/x
  3. Step 3: Cross multiply
    469,107.86x = 703,655.64 × 114,122.25
  4. Step 4: Simplify right side
    469,107.86x = 80,302,764,861.99
  5. Step 5: Solve for x
    x = 80,302,764,861.99/469,107.86
  6. Step 6: Final answer
    x = 171,181.88

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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.