Home / 135,570.45-203,220.33-46,767.31

Finding the Fourth Proportional to 135,570.45, 203,220.33 and 46,767.31

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Solution

The fourth proportional to 135,570.45, 203,220.33 and 46,767.31 is: 70,104.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,570.45 : 203,220.33 = 46,767.31 : x
  2. Step 2: Convert to fraction form
    135,570.45/203,220.33 = 46,767.31/x
  3. Step 3: Cross multiply
    135,570.45x = 203,220.33 × 46,767.31
  4. Step 4: Simplify right side
    135,570.45x = 9,504,068,171.41
  5. Step 5: Solve for x
    x = 9,504,068,171.41/135,570.45
  6. Step 6: Final answer
    x = 70,104.28

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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.