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Finding the Fourth Proportional to 51,304.68, 76,892.22 and 43,701.48

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Solution

The fourth proportional to 51,304.68, 76,892.22 and 43,701.48 is: 65,497.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,304.68 : 76,892.22 = 43,701.48 : x
  2. Step 2: Convert to fraction form
    51,304.68/76,892.22 = 43,701.48/x
  3. Step 3: Cross multiply
    51,304.68x = 76,892.22 × 43,701.48
  4. Step 4: Simplify right side
    51,304.68x = 3,360,303,814.49
  5. Step 5: Solve for x
    x = 3,360,303,814.49/51,304.68
  6. Step 6: Final answer
    x = 65,497.02

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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.