Home / 105,489.09-158,195.57-35,352.27

Finding the Fourth Proportional to 105,489.09, 158,195.57 and 35,352.27

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Solution

The fourth proportional to 105,489.09, 158,195.57 and 35,352.27 is: 53,015.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,489.09 : 158,195.57 = 35,352.27 : x
  2. Step 2: Convert to fraction form
    105,489.09/158,195.57 = 35,352.27/x
  3. Step 3: Cross multiply
    105,489.09x = 158,195.57 × 35,352.27
  4. Step 4: Simplify right side
    105,489.09x = 5,592,572,326.68
  5. Step 5: Solve for x
    x = 5,592,572,326.68/105,489.09
  6. Step 6: Final answer
    x = 53,015.65

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1.5x scale

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.