Home / 213,727.92-294,947.63-123,100.16

Finding the Fourth Proportional to 213,727.92, 294,947.63 and 123,100.16

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Solution

The fourth proportional to 213,727.92, 294,947.63 and 123,100.16 is: 169,880.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,727.92 : 294,947.63 = 123,100.16 : x
  2. Step 2: Convert to fraction form
    213,727.92/294,947.63 = 123,100.16/x
  3. Step 3: Cross multiply
    213,727.92x = 294,947.63 × 123,100.16
  4. Step 4: Simplify right side
    213,727.92x = 36,308,098,816.01
  5. Step 5: Solve for x
    x = 36,308,098,816.01/213,727.92
  6. Step 6: Final answer
    x = 169,880.00

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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.