Home / 94,791.26-130,811.76-54,512.82

Finding the Fourth Proportional to 94,791.26, 130,811.76 and 54,512.82

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Solution

The fourth proportional to 94,791.26, 130,811.76 and 54,512.82 is: 75,227.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,791.26 : 130,811.76 = 54,512.82 : x
  2. Step 2: Convert to fraction form
    94,791.26/130,811.76 = 54,512.82/x
  3. Step 3: Cross multiply
    94,791.26x = 130,811.76 × 54,512.82
  4. Step 4: Simplify right side
    94,791.26x = 7,130,917,926.76
  5. Step 5: Solve for x
    x = 7,130,917,926.76/94,791.26
  6. Step 6: Final answer
    x = 75,227.59

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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.