Home / 194,402.03-268,276.02-108,366.48

Finding the Fourth Proportional to 194,402.03, 268,276.02 and 108,366.48

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Solution

The fourth proportional to 194,402.03, 268,276.02 and 108,366.48 is: 149,546.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,402.03 : 268,276.02 = 108,366.48 : x
  2. Step 2: Convert to fraction form
    194,402.03/268,276.02 = 108,366.48/x
  3. Step 3: Cross multiply
    194,402.03x = 268,276.02 × 108,366.48
  4. Step 4: Simplify right side
    194,402.03x = 29,072,127,955.81
  5. Step 5: Solve for x
    x = 29,072,127,955.81/194,402.03
  6. Step 6: Final answer
    x = 149,546.42

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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.