Home / 177,014.20-265,521.30-170,015.80

Finding the Fourth Proportional to 177,014.20, 265,521.30 and 170,015.80

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Solution

The fourth proportional to 177,014.20, 265,521.30 and 170,015.80 is: 255,023.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,014.20 : 265,521.30 = 170,015.80 : x
  2. Step 2: Convert to fraction form
    177,014.20/265,521.30 = 170,015.80/x
  3. Step 3: Cross multiply
    177,014.20x = 265,521.30 × 170,015.80
  4. Step 4: Simplify right side
    177,014.20x = 45,142,816,236.54
  5. Step 5: Solve for x
    x = 45,142,816,236.54/177,014.20
  6. Step 6: Final answer
    x = 255,023.70

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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.