Home / 177,314.20-266,165.70-110,829.40

Finding the Fourth Proportional to 177,314.20, 266,165.70 and 110,829.40

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Solution

The fourth proportional to 177,314.20, 266,165.70 and 110,829.40 is: 166,365.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,314.20 : 266,165.70 = 110,829.40 : x
  2. Step 2: Convert to fraction form
    177,314.20/266,165.70 = 110,829.40/x
  3. Step 3: Cross multiply
    177,314.20x = 266,165.70 × 110,829.40
  4. Step 4: Simplify right side
    177,314.20x = 29,498,984,831.58
  5. Step 5: Solve for x
    x = 29,498,984,831.58/177,314.20
  6. Step 6: Final answer
    x = 166,365.61

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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.