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Finding the Fourth Proportional to 71,093.58, 106,558.34 and 26,692.01

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Solution

The fourth proportional to 71,093.58, 106,558.34 and 26,692.01 is: 40,007.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,093.58 : 106,558.34 = 26,692.01 : x
  2. Step 2: Convert to fraction form
    71,093.58/106,558.34 = 26,692.01/x
  3. Step 3: Cross multiply
    71,093.58x = 106,558.34 × 26,692.01
  4. Step 4: Simplify right side
    71,093.58x = 2,844,255,877.01
  5. Step 5: Solve for x
    x = 2,844,255,877.01/71,093.58
  6. Step 6: Final answer
    x = 40,007.21

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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.