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Finding the Fourth Proportional to 44,995.64, 67,505.96 and 19,690.63

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Solution

The fourth proportional to 44,995.64, 67,505.96 and 19,690.63 is: 29,541.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,995.64 : 67,505.96 = 19,690.63 : x
  2. Step 2: Convert to fraction form
    44,995.64/67,505.96 = 19,690.63/x
  3. Step 3: Cross multiply
    44,995.64x = 67,505.96 × 19,690.63
  4. Step 4: Simplify right side
    44,995.64x = 1,329,234,761.62
  5. Step 5: Solve for x
    x = 1,329,234,761.62/44,995.64
  6. Step 6: Final answer
    x = 29,541.42

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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.