Home / 347,761.14-521,386.56-110,967.36

Finding the Fourth Proportional to 347,761.14, 521,386.56 and 110,967.36

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Solution

The fourth proportional to 347,761.14, 521,386.56 and 110,967.36 is: 166,369.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,761.14 : 521,386.56 = 110,967.36 : x
  2. Step 2: Convert to fraction form
    347,761.14/521,386.56 = 110,967.36/x
  3. Step 3: Cross multiply
    347,761.14x = 521,386.56 × 110,967.36
  4. Step 4: Simplify right side
    347,761.14x = 57,856,890,102.68
  5. Step 5: Solve for x
    x = 57,856,890,102.68/347,761.14
  6. Step 6: Final answer
    x = 166,369.62

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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.