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Finding the Fourth Proportional to 62,794.28, 94,223.72 and 34,709.11

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Solution

The fourth proportional to 62,794.28, 94,223.72 and 34,709.11 is: 52,081.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,794.28 : 94,223.72 = 34,709.11 : x
  2. Step 2: Convert to fraction form
    62,794.28/94,223.72 = 34,709.11/x
  3. Step 3: Cross multiply
    62,794.28x = 94,223.72 × 34,709.11
  4. Step 4: Simplify right side
    62,794.28x = 3,270,421,462.09
  5. Step 5: Solve for x
    x = 3,270,421,462.09/62,794.28
  6. Step 6: Final answer
    x = 52,081.52

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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.