Home / 219,964.13-303,550.49-119,362.13

Finding the Fourth Proportional to 219,964.13, 303,550.49 and 119,362.13

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Solution

The fourth proportional to 219,964.13, 303,550.49 and 119,362.13 is: 164,719.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,964.13 : 303,550.49 = 119,362.13 : x
  2. Step 2: Convert to fraction form
    219,964.13/303,550.49 = 119,362.13/x
  3. Step 3: Cross multiply
    219,964.13x = 303,550.49 × 119,362.13
  4. Step 4: Simplify right side
    219,964.13x = 36,232,433,048.94
  5. Step 5: Solve for x
    x = 36,232,433,048.94/219,964.13
  6. Step 6: Final answer
    x = 164,719.73

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.