Home / 126,174.08-189,005.44-58,610.56

Finding the Fourth Proportional to 126,174.08, 189,005.44 and 58,610.56

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Solution

The fourth proportional to 126,174.08, 189,005.44 and 58,610.56 is: 87,797.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,174.08 : 189,005.44 = 58,610.56 : x
  2. Step 2: Convert to fraction form
    126,174.08/189,005.44 = 58,610.56/x
  3. Step 3: Cross multiply
    126,174.08x = 189,005.44 × 58,610.56
  4. Step 4: Simplify right side
    126,174.08x = 11,077,714,681.45
  5. Step 5: Solve for x
    x = 11,077,714,681.45/126,174.08
  6. Step 6: Final answer
    x = 87,797.07

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1.5x scale

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.