Home / 63,546.40-87,694.11-35,252.09

Finding the Fourth Proportional to 63,546.40, 87,694.11 and 35,252.09

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Solution

The fourth proportional to 63,546.40, 87,694.11 and 35,252.09 is: 48,647.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,546.40 : 87,694.11 = 35,252.09 : x
  2. Step 2: Convert to fraction form
    63,546.40/87,694.11 = 35,252.09/x
  3. Step 3: Cross multiply
    63,546.40x = 87,694.11 × 35,252.09
  4. Step 4: Simplify right side
    63,546.40x = 3,091,400,219.72
  5. Step 5: Solve for x
    x = 3,091,400,219.72/63,546.40
  6. Step 6: Final answer
    x = 48,647.92

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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.