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Finding the Fourth Proportional to 48,964, 67,576.08 and 29,092

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Solution

The fourth proportional to 48,964, 67,576.08 and 29,092 is: 40,150.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,964 : 67,576.08 = 29,092 : x
  2. Step 2: Convert to fraction form
    48,964/67,576.08 = 29,092/x
  3. Step 3: Cross multiply
    48,964x = 67,576.08 × 29,092
  4. Step 4: Simplify right side
    48,964x = 1,965,923,319.36
  5. Step 5: Solve for x
    x = 1,965,923,319.36/48,964
  6. Step 6: Final answer
    x = 40,150.38

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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.