Home / 106,752.33-160,074.09-35,649.38

Finding the Fourth Proportional to 106,752.33, 160,074.09 and 35,649.38

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Solution

The fourth proportional to 106,752.33, 160,074.09 and 35,649.38 is: 53,455.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,752.33 : 160,074.09 = 35,649.38 : x
  2. Step 2: Convert to fraction form
    106,752.33/160,074.09 = 35,649.38/x
  3. Step 3: Cross multiply
    106,752.33x = 160,074.09 × 35,649.38
  4. Step 4: Simplify right side
    106,752.33x = 5,706,542,462.75
  5. Step 5: Solve for x
    x = 5,706,542,462.75/106,752.33
  6. Step 6: Final answer
    x = 53,455.91

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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.