Home / 68,144.19-94,051.36-41,309.70

Finding the Fourth Proportional to 68,144.19, 94,051.36 and 41,309.70

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Solution

The fourth proportional to 68,144.19, 94,051.36 and 41,309.70 is: 57,014.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,144.19 : 94,051.36 = 41,309.70 : x
  2. Step 2: Convert to fraction form
    68,144.19/94,051.36 = 41,309.70/x
  3. Step 3: Cross multiply
    68,144.19x = 94,051.36 × 41,309.70
  4. Step 4: Simplify right side
    68,144.19x = 3,885,233,466.19
  5. Step 5: Solve for x
    x = 3,885,233,466.19/68,144.19
  6. Step 6: Final answer
    x = 57,014.89

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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.