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Finding the Fourth Proportional to 63,052.80, 94,616 and 34,996.40

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Solution

The fourth proportional to 63,052.80, 94,616 and 34,996.40 is: 52,515.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,052.80 : 94,616 = 34,996.40 : x
  2. Step 2: Convert to fraction form
    63,052.80/94,616 = 34,996.40/x
  3. Step 3: Cross multiply
    63,052.80x = 94,616 × 34,996.40
  4. Step 4: Simplify right side
    63,052.80x = 3,311,219,382.40
  5. Step 5: Solve for x
    x = 3,311,219,382.40/63,052.80
  6. Step 6: Final answer
    x = 52,515.03

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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.