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Finding the Fourth Proportional to 79,541.01, 119,311.52 and 32,792.67

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Solution

The fourth proportional to 79,541.01, 119,311.52 and 32,792.67 is: 49,189.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,541.01 : 119,311.52 = 32,792.67 : x
  2. Step 2: Convert to fraction form
    79,541.01/119,311.52 = 32,792.67/x
  3. Step 3: Cross multiply
    79,541.01x = 119,311.52 × 32,792.67
  4. Step 4: Simplify right side
    79,541.01x = 3,912,543,138.60
  5. Step 5: Solve for x
    x = 3,912,543,138.60/79,541.01
  6. Step 6: Final answer
    x = 49,189.01

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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.