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Finding the Fourth Proportional to 45,264.76, 67,808.85 and 29,635

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Solution

The fourth proportional to 45,264.76, 67,808.85 and 29,635 is: 44,394.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,264.76 : 67,808.85 = 29,635 : x
  2. Step 2: Convert to fraction form
    45,264.76/67,808.85 = 29,635/x
  3. Step 3: Cross multiply
    45,264.76x = 67,808.85 × 29,635
  4. Step 4: Simplify right side
    45,264.76x = 2,009,515,269.75
  5. Step 5: Solve for x
    x = 2,009,515,269.75/45,264.76
  6. Step 6: Final answer
    x = 44,394.70

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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.