Home / 108,928.85-163,393.38-34,049.39

Finding the Fourth Proportional to 108,928.85, 163,393.38 and 34,049.39

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Solution

The fourth proportional to 108,928.85, 163,393.38 and 34,049.39 is: 51,074.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,928.85 : 163,393.38 = 34,049.39 : x
  2. Step 2: Convert to fraction form
    108,928.85/163,393.38 = 34,049.39/x
  3. Step 3: Cross multiply
    108,928.85x = 163,393.38 × 34,049.39
  4. Step 4: Simplify right side
    108,928.85x = 5,563,444,102.07
  5. Step 5: Solve for x
    x = 5,563,444,102.07/108,928.85
  6. Step 6: Final answer
    x = 51,074.11

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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.