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Finding the Fourth Proportional to 92,394.56, 127,508.83 and 52,107.48

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Solution

The fourth proportional to 92,394.56, 127,508.83 and 52,107.48 is: 71,910.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,394.56 : 127,508.83 = 52,107.48 : x
  2. Step 2: Convert to fraction form
    92,394.56/127,508.83 = 52,107.48/x
  3. Step 3: Cross multiply
    92,394.56x = 127,508.83 × 52,107.48
  4. Step 4: Simplify right side
    92,394.56x = 6,644,163,867.28
  5. Step 5: Solve for x
    x = 6,644,163,867.28/92,394.56
  6. Step 6: Final answer
    x = 71,910.77

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1.5x scale

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.