Home / 94,251.20-130,066.62-51,809.72

Finding the Fourth Proportional to 94,251.20, 130,066.62 and 51,809.72

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Solution

The fourth proportional to 94,251.20, 130,066.62 and 51,809.72 is: 71,497.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,251.20 : 130,066.62 = 51,809.72 : x
  2. Step 2: Convert to fraction form
    94,251.20/130,066.62 = 51,809.72/x
  3. Step 3: Cross multiply
    94,251.20x = 130,066.62 × 51,809.72
  4. Step 4: Simplify right side
    94,251.20x = 6,738,715,163.55
  5. Step 5: Solve for x
    x = 6,738,715,163.55/94,251.20
  6. Step 6: Final answer
    x = 71,497.39

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.