Home / 194,264.16-268,080.46-108,223.02

Finding the Fourth Proportional to 194,264.16, 268,080.46 and 108,223.02

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Solution

The fourth proportional to 194,264.16, 268,080.46 and 108,223.02 is: 149,345.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,264.16 : 268,080.46 = 108,223.02 : x
  2. Step 2: Convert to fraction form
    194,264.16/268,080.46 = 108,223.02/x
  3. Step 3: Cross multiply
    194,264.16x = 268,080.46 × 108,223.02
  4. Step 4: Simplify right side
    194,264.16x = 29,012,476,984.19
  5. Step 5: Solve for x
    x = 29,012,476,984.19/194,264.16
  6. Step 6: Final answer
    x = 149,345.49

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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.