Home / 107,215.54-160,782.26-36,119.07

Finding the Fourth Proportional to 107,215.54, 160,782.26 and 36,119.07

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Solution

The fourth proportional to 107,215.54, 160,782.26 and 36,119.07 is: 54,164.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,215.54 : 160,782.26 = 36,119.07 : x
  2. Step 2: Convert to fraction form
    107,215.54/160,782.26 = 36,119.07/x
  3. Step 3: Cross multiply
    107,215.54x = 160,782.26 × 36,119.07
  4. Step 4: Simplify right side
    107,215.54x = 5,807,305,523.10
  5. Step 5: Solve for x
    x = 5,807,305,523.10/107,215.54
  6. Step 6: Final answer
    x = 54,164.78

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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.