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Finding the Fourth Proportional to 64,370.03, 96,576 and 31,093.91

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Solution

The fourth proportional to 64,370.03, 96,576 and 31,093.91 is: 46,650.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,370.03 : 96,576 = 31,093.91 : x
  2. Step 2: Convert to fraction form
    64,370.03/96,576 = 31,093.91/x
  3. Step 3: Cross multiply
    64,370.03x = 96,576 × 31,093.91
  4. Step 4: Simplify right side
    64,370.03x = 3,002,925,452.16
  5. Step 5: Solve for x
    x = 3,002,925,452.16/64,370.03
  6. Step 6: Final answer
    x = 46,650.99

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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.