Home / 113,323.89-169,566.56-68,371.32

Finding the Fourth Proportional to 113,323.89, 169,566.56 and 68,371.32

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Solution

The fourth proportional to 113,323.89, 169,566.56 and 68,371.32 is: 102,304.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,323.89 : 169,566.56 = 68,371.32 : x
  2. Step 2: Convert to fraction form
    113,323.89/169,566.56 = 68,371.32/x
  3. Step 3: Cross multiply
    113,323.89x = 169,566.56 × 68,371.32
  4. Step 4: Simplify right side
    113,323.89x = 11,593,489,193.20
  5. Step 5: Solve for x
    x = 11,593,489,193.20/113,323.89
  6. Step 6: Final answer
    x = 102,304.02

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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.