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Finding the Fourth Proportional to 101,269.96, 151,926.48 and 34,692.22

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Solution

The fourth proportional to 101,269.96, 151,926.48 and 34,692.22 is: 52,045.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,269.96 : 151,926.48 = 34,692.22 : x
  2. Step 2: Convert to fraction form
    101,269.96/151,926.48 = 34,692.22/x
  3. Step 3: Cross multiply
    101,269.96x = 151,926.48 × 34,692.22
  4. Step 4: Simplify right side
    101,269.96x = 5,270,666,867.99
  5. Step 5: Solve for x
    x = 5,270,666,867.99/101,269.96
  6. Step 6: Final answer
    x = 52,045.71

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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.