Home / 92,270.06-127,333.13-51,984.45

Finding the Fourth Proportional to 92,270.06, 127,333.13 and 51,984.45

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Solution

The fourth proportional to 92,270.06, 127,333.13 and 51,984.45 is: 71,738.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,270.06 : 127,333.13 = 51,984.45 : x
  2. Step 2: Convert to fraction form
    92,270.06/127,333.13 = 51,984.45/x
  3. Step 3: Cross multiply
    92,270.06x = 127,333.13 × 51,984.45
  4. Step 4: Simplify right side
    92,270.06x = 6,619,342,469.91
  5. Step 5: Solve for x
    x = 6,619,342,469.91/92,270.06
  6. Step 6: Final answer
    x = 71,738.79

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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.