Home / 106,435.83-159,669.09-35,334.30

Finding the Fourth Proportional to 106,435.83, 159,669.09 and 35,334.30

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Solution

The fourth proportional to 106,435.83, 159,669.09 and 35,334.30 is: 53,006.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,435.83 : 159,669.09 = 35,334.30 : x
  2. Step 2: Convert to fraction form
    106,435.83/159,669.09 = 35,334.30/x
  3. Step 3: Cross multiply
    106,435.83x = 159,669.09 × 35,334.30
  4. Step 4: Simplify right side
    106,435.83x = 5,641,795,526.79
  5. Step 5: Solve for x
    x = 5,641,795,526.79/106,435.83
  6. Step 6: Final answer
    x = 53,006.54

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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.