Home / 106,553.28-159,810.12-35,477.04

Finding the Fourth Proportional to 106,553.28, 159,810.12 and 35,477.04

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Solution

The fourth proportional to 106,553.28, 159,810.12 and 35,477.04 is: 53,208.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,553.28 : 159,810.12 = 35,477.04 : x
  2. Step 2: Convert to fraction form
    106,553.28/159,810.12 = 35,477.04/x
  3. Step 3: Cross multiply
    106,553.28x = 159,810.12 × 35,477.04
  4. Step 4: Simplify right side
    106,553.28x = 5,669,590,019.64
  5. Step 5: Solve for x
    x = 5,669,590,019.64/106,553.28
  6. Step 6: Final answer
    x = 53,208.97

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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.