Home / 92,052.20-127,022.82-51,759.56

Finding the Fourth Proportional to 92,052.20, 127,022.82 and 51,759.56

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Solution

The fourth proportional to 92,052.20, 127,022.82 and 51,759.56 is: 71,423.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,052.20 : 127,022.82 = 51,759.56 : x
  2. Step 2: Convert to fraction form
    92,052.20/127,022.82 = 51,759.56/x
  3. Step 3: Cross multiply
    92,052.20x = 127,022.82 × 51,759.56
  4. Step 4: Simplify right side
    92,052.20x = 6,574,645,273.16
  5. Step 5: Solve for x
    x = 6,574,645,273.16/92,052.20
  6. Step 6: Final answer
    x = 71,423.01

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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.