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Finding the Fourth Proportional to 60,633.33, 83,676.58 and 33,775.85

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Solution

The fourth proportional to 60,633.33, 83,676.58 and 33,775.85 is: 46,612.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,633.33 : 83,676.58 = 33,775.85 : x
  2. Step 2: Convert to fraction form
    60,633.33/83,676.58 = 33,775.85/x
  3. Step 3: Cross multiply
    60,633.33x = 83,676.58 × 33,775.85
  4. Step 4: Simplify right side
    60,633.33x = 2,826,247,739.34
  5. Step 5: Solve for x
    x = 2,826,247,739.34/60,633.33
  6. Step 6: Final answer
    x = 46,612.12

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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.