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Finding the Fourth Proportional to 60,265.61, 83,166.54 and 33,408.05

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Solution

The fourth proportional to 60,265.61, 83,166.54 and 33,408.05 is: 46,103.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,265.61 : 83,166.54 = 33,408.05 : x
  2. Step 2: Convert to fraction form
    60,265.61/83,166.54 = 33,408.05/x
  3. Step 3: Cross multiply
    60,265.61x = 83,166.54 × 33,408.05
  4. Step 4: Simplify right side
    60,265.61x = 2,778,431,926.65
  5. Step 5: Solve for x
    x = 2,778,431,926.65/60,265.61
  6. Step 6: Final answer
    x = 46,103.11

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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.