Home / 109,074.62-163,607.17-34,193.06

Finding the Fourth Proportional to 109,074.62, 163,607.17 and 34,193.06

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Solution

The fourth proportional to 109,074.62, 163,607.17 and 34,193.06 is: 51,288.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,074.62 : 163,607.17 = 34,193.06 : x
  2. Step 2: Convert to fraction form
    109,074.62/163,607.17 = 34,193.06/x
  3. Step 3: Cross multiply
    109,074.62x = 163,607.17 × 34,193.06
  4. Step 4: Simplify right side
    109,074.62x = 5,594,229,780.24
  5. Step 5: Solve for x
    x = 5,594,229,780.24/109,074.62
  6. Step 6: Final answer
    x = 51,288.10

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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.