Home / 362,025.41-543,010.77-148,735.19

Finding the Fourth Proportional to 362,025.41, 543,010.77 and 148,735.19

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Solution

The fourth proportional to 362,025.41, 543,010.77 and 148,735.19 is: 223,091.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,025.41 : 543,010.77 = 148,735.19 : x
  2. Step 2: Convert to fraction form
    362,025.41/543,010.77 = 148,735.19/x
  3. Step 3: Cross multiply
    362,025.41x = 543,010.77 × 148,735.19
  4. Step 4: Simplify right side
    362,025.41x = 80,764,811,405.52
  5. Step 5: Solve for x
    x = 80,764,811,405.52/362,025.41
  6. Step 6: Final answer
    x = 223,091.56

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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.