Home / 194,944.20-269,046.30-118,475.75

Finding the Fourth Proportional to 194,944.20, 269,046.30 and 118,475.75

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Solution

The fourth proportional to 194,944.20, 269,046.30 and 118,475.75 is: 163,510.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,944.20 : 269,046.30 = 118,475.75 : x
  2. Step 2: Convert to fraction form
    194,944.20/269,046.30 = 118,475.75/x
  3. Step 3: Cross multiply
    194,944.20x = 269,046.30 × 118,475.75
  4. Step 4: Simplify right side
    194,944.20x = 31,875,460,831.99
  5. Step 5: Solve for x
    x = 31,875,460,831.99/194,944.20
  6. Step 6: Final answer
    x = 163,510.69

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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.