Home / 194,639.02-268,611.05-109,754.26

Finding the Fourth Proportional to 194,639.02, 268,611.05 and 109,754.26

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Solution

The fourth proportional to 194,639.02, 268,611.05 and 109,754.26 is: 151,466.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,639.02 : 268,611.05 = 109,754.26 : x
  2. Step 2: Convert to fraction form
    194,639.02/268,611.05 = 109,754.26/x
  3. Step 3: Cross multiply
    194,639.02x = 268,611.05 × 109,754.26
  4. Step 4: Simplify right side
    194,639.02x = 29,481,207,020.57
  5. Step 5: Solve for x
    x = 29,481,207,020.57/194,639.02
  6. Step 6: Final answer
    x = 151,466.07

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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.