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Finding the Fourth Proportional to 62,135.11, 93,216.39 and 22,692.16

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Solution

The fourth proportional to 62,135.11, 93,216.39 and 22,692.16 is: 34,043.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,135.11 : 93,216.39 = 22,692.16 : x
  2. Step 2: Convert to fraction form
    62,135.11/93,216.39 = 22,692.16/x
  3. Step 3: Cross multiply
    62,135.11x = 93,216.39 × 22,692.16
  4. Step 4: Simplify right side
    62,135.11x = 2,115,281,236.50
  5. Step 5: Solve for x
    x = 2,115,281,236.50/62,135.11
  6. Step 6: Final answer
    x = 34,043.25

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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.