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Finding the Fourth Proportional to 58,793.26, 81,135.01 and 31,935.99

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Solution

The fourth proportional to 58,793.26, 81,135.01 and 31,935.99 is: 44,071.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,793.26 : 81,135.01 = 31,935.99 : x
  2. Step 2: Convert to fraction form
    58,793.26/81,135.01 = 31,935.99/x
  3. Step 3: Cross multiply
    58,793.26x = 81,135.01 × 31,935.99
  4. Step 4: Simplify right side
    58,793.26x = 2,591,126,382.49
  5. Step 5: Solve for x
    x = 2,591,126,382.49/58,793.26
  6. Step 6: Final answer
    x = 44,071.83

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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.