Home / 110,719.65-166,080.27-47,486.42

Finding the Fourth Proportional to 110,719.65, 166,080.27 and 47,486.42

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Solution

The fourth proportional to 110,719.65, 166,080.27 and 47,486.42 is: 71,229.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,719.65 : 166,080.27 = 47,486.42 : x
  2. Step 2: Convert to fraction form
    110,719.65/166,080.27 = 47,486.42/x
  3. Step 3: Cross multiply
    110,719.65x = 166,080.27 × 47,486.42
  4. Step 4: Simplify right side
    110,719.65x = 7,886,556,624.53
  5. Step 5: Solve for x
    x = 7,886,556,624.53/110,719.65
  6. Step 6: Final answer
    x = 71,229.96

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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.