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Finding the Fourth Proportional to 69,674.72, 96,180.52 and 47,044.33

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Solution

The fourth proportional to 69,674.72, 96,180.52 and 47,044.33 is: 64,941.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,674.72 : 96,180.52 = 47,044.33 : x
  2. Step 2: Convert to fraction form
    69,674.72/96,180.52 = 47,044.33/x
  3. Step 3: Cross multiply
    69,674.72x = 96,180.52 × 47,044.33
  4. Step 4: Simplify right side
    69,674.72x = 4,524,748,122.45
  5. Step 5: Solve for x
    x = 4,524,748,122.45/69,674.72
  6. Step 6: Final answer
    x = 64,941.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.