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Finding the Fourth Proportional to 63,072.49, 94,606.68 and 25,621.49

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Solution

The fourth proportional to 63,072.49, 94,606.68 and 25,621.49 is: 38,431.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,072.49 : 94,606.68 = 25,621.49 : x
  2. Step 2: Convert to fraction form
    63,072.49/94,606.68 = 25,621.49/x
  3. Step 3: Cross multiply
    63,072.49x = 94,606.68 × 25,621.49
  4. Step 4: Simplify right side
    63,072.49x = 2,423,964,105.55
  5. Step 5: Solve for x
    x = 2,423,964,105.55/63,072.49
  6. Step 6: Final answer
    x = 38,431.40

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1.5x scale

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.