Home / 61,976.39-92,971.19-19,841.41

Finding the Fourth Proportional to 61,976.39, 92,971.19 and 19,841.41

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Solution

The fourth proportional to 61,976.39, 92,971.19 and 19,841.41 is: 29,764.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,976.39 : 92,971.19 = 19,841.41 : x
  2. Step 2: Convert to fraction form
    61,976.39/92,971.19 = 19,841.41/x
  3. Step 3: Cross multiply
    61,976.39x = 92,971.19 × 19,841.41
  4. Step 4: Simplify right side
    61,976.39x = 1,844,679,141.83
  5. Step 5: Solve for x
    x = 1,844,679,141.83/61,976.39
  6. Step 6: Final answer
    x = 29,764.22

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.