Home / 113,645.33-170,461.26-33,680.04

Finding the Fourth Proportional to 113,645.33, 170,461.26 and 33,680.04

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Solution

The fourth proportional to 113,645.33, 170,461.26 and 33,680.04 is: 50,518.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,645.33 : 170,461.26 = 33,680.04 : x
  2. Step 2: Convert to fraction form
    113,645.33/170,461.26 = 33,680.04/x
  3. Step 3: Cross multiply
    113,645.33x = 170,461.26 × 33,680.04
  4. Step 4: Simplify right side
    113,645.33x = 5,741,142,055.25
  5. Step 5: Solve for x
    x = 5,741,142,055.25/113,645.33
  6. Step 6: Final answer
    x = 50,518.07

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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.