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Finding the Fourth Proportional to 94,404.92, 130,282.26 and 51,965.24

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Solution

The fourth proportional to 94,404.92, 130,282.26 and 51,965.24 is: 71,713.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,404.92 : 130,282.26 = 51,965.24 : x
  2. Step 2: Convert to fraction form
    94,404.92/130,282.26 = 51,965.24/x
  3. Step 3: Cross multiply
    94,404.92x = 130,282.26 × 51,965.24
  4. Step 4: Simplify right side
    94,404.92x = 6,770,148,908.64
  5. Step 5: Solve for x
    x = 6,770,148,908.64/94,404.92
  6. Step 6: Final answer
    x = 71,713.94

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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.