Home / 216,390.02-324,101.03-125,093.56

Finding the Fourth Proportional to 216,390.02, 324,101.03 and 125,093.56

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Solution

The fourth proportional to 216,390.02, 324,101.03 and 125,093.56 is: 187,360.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    216,390.02 : 324,101.03 = 125,093.56 : x
  2. Step 2: Convert to fraction form
    216,390.02/324,101.03 = 125,093.56/x
  3. Step 3: Cross multiply
    216,390.02x = 324,101.03 × 125,093.56
  4. Step 4: Simplify right side
    216,390.02x = 40,542,951,642.37
  5. Step 5: Solve for x
    x = 40,542,951,642.37/216,390.02
  6. Step 6: Final answer
    x = 187,360.54

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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.