Home / 106,288.36-159,426.06-43,957.24

Finding the Fourth Proportional to 106,288.36, 159,426.06 and 43,957.24

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Solution

The fourth proportional to 106,288.36, 159,426.06 and 43,957.24 is: 65,933.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,288.36 : 159,426.06 = 43,957.24 : x
  2. Step 2: Convert to fraction form
    106,288.36/159,426.06 = 43,957.24/x
  3. Step 3: Cross multiply
    106,288.36x = 159,426.06 × 43,957.24
  4. Step 4: Simplify right side
    106,288.36x = 7,007,929,581.67
  5. Step 5: Solve for x
    x = 7,007,929,581.67/106,288.36
  6. Step 6: Final answer
    x = 65,933.18

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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.