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Finding the Fourth Proportional to 48,893.69, 67,369.11 and 32,950.46

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Solution

The fourth proportional to 48,893.69, 67,369.11 and 32,950.46 is: 45,401.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,893.69 : 67,369.11 = 32,950.46 : x
  2. Step 2: Convert to fraction form
    48,893.69/67,369.11 = 32,950.46/x
  3. Step 3: Cross multiply
    48,893.69x = 67,369.11 × 32,950.46
  4. Step 4: Simplify right side
    48,893.69x = 2,219,843,164.29
  5. Step 5: Solve for x
    x = 2,219,843,164.29/48,893.69
  6. Step 6: Final answer
    x = 45,401.42

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1.5x scale

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.