Home / 382,164.22-573,182.34-115,861.06

Finding the Fourth Proportional to 382,164.22, 573,182.34 and 115,861.06

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Solution

The fourth proportional to 382,164.22, 573,182.34 and 115,861.06 is: 173,772.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,164.22 : 573,182.34 = 115,861.06 : x
  2. Step 2: Convert to fraction form
    382,164.22/573,182.34 = 115,861.06/x
  3. Step 3: Cross multiply
    382,164.22x = 573,182.34 × 115,861.06
  4. Step 4: Simplify right side
    382,164.22x = 66,409,513,485.68
  5. Step 5: Solve for x
    x = 66,409,513,485.68/382,164.22
  6. Step 6: Final answer
    x = 173,772.19

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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.