Home / 92,329.54-127,519.80-62,062.30

Finding the Fourth Proportional to 92,329.54, 127,519.80 and 62,062.30

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Solution

The fourth proportional to 92,329.54, 127,519.80 and 62,062.30 is: 85,716.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,329.54 : 127,519.80 = 62,062.30 : x
  2. Step 2: Convert to fraction form
    92,329.54/127,519.80 = 62,062.30/x
  3. Step 3: Cross multiply
    92,329.54x = 127,519.80 × 62,062.30
  4. Step 4: Simplify right side
    92,329.54x = 7,914,171,997.47
  5. Step 5: Solve for x
    x = 7,914,171,997.47/92,329.54
  6. Step 6: Final answer
    x = 85,716.57

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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.