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Finding the Fourth Proportional to 63,083.84, 94,631.22 and 23,113.68

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Solution

The fourth proportional to 63,083.84, 94,631.22 and 23,113.68 is: 34,672.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,083.84 : 94,631.22 = 23,113.68 : x
  2. Step 2: Convert to fraction form
    63,083.84/94,631.22 = 23,113.68/x
  3. Step 3: Cross multiply
    63,083.84x = 94,631.22 × 23,113.68
  4. Step 4: Simplify right side
    63,083.84x = 2,187,275,737.09
  5. Step 5: Solve for x
    x = 2,187,275,737.09/63,083.84
  6. Step 6: Final answer
    x = 34,672.52

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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.