Home / 94,163.96-141,245.72-59,128.20

Finding the Fourth Proportional to 94,163.96, 141,245.72 and 59,128.20

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Solution

The fourth proportional to 94,163.96, 141,245.72 and 59,128.20 is: 88,692.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,163.96 : 141,245.72 = 59,128.20 : x
  2. Step 2: Convert to fraction form
    94,163.96/141,245.72 = 59,128.20/x
  3. Step 3: Cross multiply
    94,163.96x = 141,245.72 × 59,128.20
  4. Step 4: Simplify right side
    94,163.96x = 8,351,605,181.30
  5. Step 5: Solve for x
    x = 8,351,605,181.30/94,163.96
  6. Step 6: Final answer
    x = 88,692.16

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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.