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Finding the Fourth Proportional to 175,576.66, 263,302.68 and 63,226.72

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Solution

The fourth proportional to 175,576.66, 263,302.68 and 63,226.72 is: 94,817.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,576.66 : 263,302.68 = 63,226.72 : x
  2. Step 2: Convert to fraction form
    175,576.66/263,302.68 = 63,226.72/x
  3. Step 3: Cross multiply
    175,576.66x = 263,302.68 × 63,226.72
  4. Step 4: Simplify right side
    175,576.66x = 16,647,764,823.61
  5. Step 5: Solve for x
    x = 16,647,764,823.61/175,576.66
  6. Step 6: Final answer
    x = 94,817.64

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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.