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Finding the Fourth Proportional to 88,753.14, 122,495.15 and 52,453.10

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Solution

The fourth proportional to 88,753.14, 122,495.15 and 52,453.10 is: 72,394.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,753.14 : 122,495.15 = 52,453.10 : x
  2. Step 2: Convert to fraction form
    88,753.14/122,495.15 = 52,453.10/x
  3. Step 3: Cross multiply
    88,753.14x = 122,495.15 × 52,453.10
  4. Step 4: Simplify right side
    88,753.14x = 6,425,250,789.84
  5. Step 5: Solve for x
    x = 6,425,250,789.84/88,753.14
  6. Step 6: Final answer
    x = 72,394.63

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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.