Home / 194,889.28-268,999.20-110,056

Finding the Fourth Proportional to 194,889.28, 268,999.20 and 110,056

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Solution

The fourth proportional to 194,889.28, 268,999.20 and 110,056 is: 151,906.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,889.28 : 268,999.20 = 110,056 : x
  2. Step 2: Convert to fraction form
    194,889.28/268,999.20 = 110,056/x
  3. Step 3: Cross multiply
    194,889.28x = 268,999.20 × 110,056
  4. Step 4: Simplify right side
    194,889.28x = 29,604,975,955.20
  5. Step 5: Solve for x
    x = 29,604,975,955.20/194,889.28
  6. Step 6: Final answer
    x = 151,906.64

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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.