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Finding the Fourth Proportional to 59,885.10, 82,641.39 and 33,029.34

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Solution

The fourth proportional to 59,885.10, 82,641.39 and 33,029.34 is: 45,580.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,885.10 : 82,641.39 = 33,029.34 : x
  2. Step 2: Convert to fraction form
    59,885.10/82,641.39 = 33,029.34/x
  3. Step 3: Cross multiply
    59,885.10x = 82,641.39 × 33,029.34
  4. Step 4: Simplify right side
    59,885.10x = 2,729,590,568.38
  5. Step 5: Solve for x
    x = 2,729,590,568.38/59,885.10
  6. Step 6: Final answer
    x = 45,580.46

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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.