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Finding the Fourth Proportional to 69,350.61, 95,703.30 and 37,519.41

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Solution

The fourth proportional to 69,350.61, 95,703.30 and 37,519.41 is: 51,776.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,350.61 : 95,703.30 = 37,519.41 : x
  2. Step 2: Convert to fraction form
    69,350.61/95,703.30 = 37,519.41/x
  3. Step 3: Cross multiply
    69,350.61x = 95,703.30 × 37,519.41
  4. Step 4: Simplify right side
    69,350.61x = 3,590,731,351.05
  5. Step 5: Solve for x
    x = 3,590,731,351.05/69,350.61
  6. Step 6: Final answer
    x = 51,776.49

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.