Home / 126,514.99-189,619.04-92,923.58

Finding the Fourth Proportional to 126,514.99, 189,619.04 and 92,923.58

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Solution

The fourth proportional to 126,514.99, 189,619.04 and 92,923.58 is: 139,272.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,514.99 : 189,619.04 = 92,923.58 : x
  2. Step 2: Convert to fraction form
    126,514.99/189,619.04 = 92,923.58/x
  3. Step 3: Cross multiply
    126,514.99x = 189,619.04 × 92,923.58
  4. Step 4: Simplify right side
    126,514.99x = 17,620,080,032.96
  5. Step 5: Solve for x
    x = 17,620,080,032.96/126,514.99
  6. Step 6: Final answer
    x = 139,272.67

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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.