Home / 68,029.82-93,888.76-41,187.14

Finding the Fourth Proportional to 68,029.82, 93,888.76 and 41,187.14

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Solution

The fourth proportional to 68,029.82, 93,888.76 and 41,187.14 is: 56,842.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,029.82 : 93,888.76 = 41,187.14 : x
  2. Step 2: Convert to fraction form
    68,029.82/93,888.76 = 41,187.14/x
  3. Step 3: Cross multiply
    68,029.82x = 93,888.76 × 41,187.14
  4. Step 4: Simplify right side
    68,029.82x = 3,867,009,502.55
  5. Step 5: Solve for x
    x = 3,867,009,502.55/68,029.82
  6. Step 6: Final answer
    x = 56,842.86

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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.