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Finding the Fourth Proportional to 44,892.41, 66,808.58 and 43,397.42

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Solution

The fourth proportional to 44,892.41, 66,808.58 and 43,397.42 is: 64,583.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,892.41 : 66,808.58 = 43,397.42 : x
  2. Step 2: Convert to fraction form
    44,892.41/66,808.58 = 43,397.42/x
  3. Step 3: Cross multiply
    44,892.41x = 66,808.58 × 43,397.42
  4. Step 4: Simplify right side
    44,892.41x = 2,899,319,788.88
  5. Step 5: Solve for x
    x = 2,899,319,788.88/44,892.41
  6. Step 6: Final answer
    x = 64,583.74

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.