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Finding the Fourth Proportional to 94,692.14, 130,669.62 and 52,250.57

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Solution

The fourth proportional to 94,692.14, 130,669.62 and 52,250.57 is: 72,102.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,692.14 : 130,669.62 = 52,250.57 : x
  2. Step 2: Convert to fraction form
    94,692.14/130,669.62 = 52,250.57/x
  3. Step 3: Cross multiply
    94,692.14x = 130,669.62 × 52,250.57
  4. Step 4: Simplify right side
    94,692.14x = 6,827,561,473.34
  5. Step 5: Solve for x
    x = 6,827,561,473.34/94,692.14
  6. Step 6: Final answer
    x = 72,102.73

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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.