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Finding the Fourth Proportional to 63,068.64, 94,614.62 and 18,088.11

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Solution

The fourth proportional to 63,068.64, 94,614.62 and 18,088.11 is: 27,135.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,068.64 : 94,614.62 = 18,088.11 : x
  2. Step 2: Convert to fraction form
    63,068.64/94,614.62 = 18,088.11/x
  3. Step 3: Cross multiply
    63,068.64x = 94,614.62 × 18,088.11
  4. Step 4: Simplify right side
    63,068.64x = 1,711,399,563.73
  5. Step 5: Solve for x
    x = 1,711,399,563.73/63,068.64
  6. Step 6: Final answer
    x = 27,135.51

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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.