Home / 94,092.48-129,843.54-51,651.72

Finding the Fourth Proportional to 94,092.48, 129,843.54 and 51,651.72

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Solution

The fourth proportional to 94,092.48, 129,843.54 and 51,651.72 is: 71,277.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,092.48 : 129,843.54 = 51,651.72 : x
  2. Step 2: Convert to fraction form
    94,092.48/129,843.54 = 51,651.72/x
  3. Step 3: Cross multiply
    94,092.48x = 129,843.54 × 51,651.72
  4. Step 4: Simplify right side
    94,092.48x = 6,706,642,171.89
  5. Step 5: Solve for x
    x = 6,706,642,171.89/94,092.48
  6. Step 6: Final answer
    x = 71,277.13

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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.