Home / 152,808.20-229,212.30-110,817.80

Finding the Fourth Proportional to 152,808.20, 229,212.30 and 110,817.80

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Solution

The fourth proportional to 152,808.20, 229,212.30 and 110,817.80 is: 166,226.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,808.20 : 229,212.30 = 110,817.80 : x
  2. Step 2: Convert to fraction form
    152,808.20/229,212.30 = 110,817.80/x
  3. Step 3: Cross multiply
    152,808.20x = 229,212.30 × 110,817.80
  4. Step 4: Simplify right side
    152,808.20x = 25,400,802,818.94
  5. Step 5: Solve for x
    x = 25,400,802,818.94/152,808.20
  6. Step 6: Final answer
    x = 166,226.70

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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.