Home / 227,556.80-341,410.08-107,665.28

Finding the Fourth Proportional to 227,556.80, 341,410.08 and 107,665.28

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Solution

The fourth proportional to 227,556.80, 341,410.08 and 107,665.28 is: 161,533.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,556.80 : 341,410.08 = 107,665.28 : x
  2. Step 2: Convert to fraction form
    227,556.80/341,410.08 = 107,665.28/x
  3. Step 3: Cross multiply
    227,556.80x = 341,410.08 × 107,665.28
  4. Step 4: Simplify right side
    227,556.80x = 36,758,011,858.02
  5. Step 5: Solve for x
    x = 36,758,011,858.02/227,556.80
  6. Step 6: Final answer
    x = 161,533.35

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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.