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Finding the Fourth Proportional to 45,189.00, 67,807.14 and 32,811.26

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Solution

The fourth proportional to 45,189.00, 67,807.14 and 32,811.26 is: 49,234.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,189.00 : 67,807.14 = 32,811.26 : x
  2. Step 2: Convert to fraction form
    45,189.00/67,807.14 = 32,811.26/x
  3. Step 3: Cross multiply
    45,189.00x = 67,807.14 × 32,811.26
  4. Step 4: Simplify right side
    45,189.00x = 2,224,837,951.94
  5. Step 5: Solve for x
    x = 2,224,837,951.94/45,189.00
  6. Step 6: Final answer
    x = 49,234.06

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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.