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Finding the Fourth Proportional to 62,684.66, 94,023.52 and 45,834.94

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Solution

The fourth proportional to 62,684.66, 94,023.52 and 45,834.94 is: 68,749.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,684.66 : 94,023.52 = 45,834.94 : x
  2. Step 2: Convert to fraction form
    62,684.66/94,023.52 = 45,834.94/x
  3. Step 3: Cross multiply
    62,684.66x = 94,023.52 × 45,834.94
  4. Step 4: Simplify right side
    62,684.66x = 4,309,562,397.79
  5. Step 5: Solve for x
    x = 4,309,562,397.79/62,684.66
  6. Step 6: Final answer
    x = 68,749.87

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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.