Home / 194,355.92-268,052.57-163,190.86

Finding the Fourth Proportional to 194,355.92, 268,052.57 and 163,190.86

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Solution

The fourth proportional to 194,355.92, 268,052.57 and 163,190.86 is: 225,070.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,355.92 : 268,052.57 = 163,190.86 : x
  2. Step 2: Convert to fraction form
    194,355.92/268,052.57 = 163,190.86/x
  3. Step 3: Cross multiply
    194,355.92x = 268,052.57 × 163,190.86
  4. Step 4: Simplify right side
    194,355.92x = 43,743,730,363.17
  5. Step 5: Solve for x
    x = 43,743,730,363.17/194,355.92
  6. Step 6: Final answer
    x = 225,070.23

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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.