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Finding the Fourth Proportional to 94,756, 142,134.72 and 32,427.04

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Solution

The fourth proportional to 94,756, 142,134.72 and 32,427.04 is: 48,640.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,756 : 142,134.72 = 32,427.04 : x
  2. Step 2: Convert to fraction form
    94,756/142,134.72 = 32,427.04/x
  3. Step 3: Cross multiply
    94,756x = 142,134.72 × 32,427.04
  4. Step 4: Simplify right side
    94,756x = 4,609,008,250.83
  5. Step 5: Solve for x
    x = 4,609,008,250.83/94,756
  6. Step 6: Final answer
    x = 48,640.81

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.