Home / 134,116.29-201,203.60-40,629.33

Finding the Fourth Proportional to 134,116.29, 201,203.60 and 40,629.33

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Solution

The fourth proportional to 134,116.29, 201,203.60 and 40,629.33 is: 60,952.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,116.29 : 201,203.60 = 40,629.33 : x
  2. Step 2: Convert to fraction form
    134,116.29/201,203.60 = 40,629.33/x
  3. Step 3: Cross multiply
    134,116.29x = 201,203.60 × 40,629.33
  4. Step 4: Simplify right side
    134,116.29x = 8,174,767,258.44
  5. Step 5: Solve for x
    x = 8,174,767,258.44/134,116.29
  6. Step 6: Final answer
    x = 60,952.83

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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.