Home / 244,192.80-366,289.20-139,216.80

Finding the Fourth Proportional to 244,192.80, 366,289.20 and 139,216.80

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Solution

The fourth proportional to 244,192.80, 366,289.20 and 139,216.80 is: 208,825.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,192.80 : 366,289.20 = 139,216.80 : x
  2. Step 2: Convert to fraction form
    244,192.80/366,289.20 = 139,216.80/x
  3. Step 3: Cross multiply
    244,192.80x = 366,289.20 × 139,216.80
  4. Step 4: Simplify right side
    244,192.80x = 50,993,610,298.56
  5. Step 5: Solve for x
    x = 50,993,610,298.56/244,192.80
  6. Step 6: Final answer
    x = 208,825.20

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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.