Home / 265,954.20-367,003.99-145,088.28

Finding the Fourth Proportional to 265,954.20, 367,003.99 and 145,088.28

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Solution

The fourth proportional to 265,954.20, 367,003.99 and 145,088.28 is: 200,214.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,954.20 : 367,003.99 = 145,088.28 : x
  2. Step 2: Convert to fraction form
    265,954.20/367,003.99 = 145,088.28/x
  3. Step 3: Cross multiply
    265,954.20x = 367,003.99 × 145,088.28
  4. Step 4: Simplify right side
    265,954.20x = 53,247,977,843.60
  5. Step 5: Solve for x
    x = 53,247,977,843.60/265,954.20
  6. Step 6: Final answer
    x = 200,214.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.