Home / 194,944.92-291,752.04-163,390.61

Finding the Fourth Proportional to 194,944.92, 291,752.04 and 163,390.61

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Solution

The fourth proportional to 194,944.92, 291,752.04 and 163,390.61 is: 244,528.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,944.92 : 291,752.04 = 163,390.61 : x
  2. Step 2: Convert to fraction form
    194,944.92/291,752.04 = 163,390.61/x
  3. Step 3: Cross multiply
    194,944.92x = 291,752.04 × 163,390.61
  4. Step 4: Simplify right side
    194,944.92x = 47,669,543,784.34
  5. Step 5: Solve for x
    x = 47,669,543,784.34/194,944.92
  6. Step 6: Final answer
    x = 244,528.27

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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.