Home / 243,080.84-335,451.62-134,185.24

Finding the Fourth Proportional to 243,080.84, 335,451.62 and 134,185.24

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Solution

The fourth proportional to 243,080.84, 335,451.62 and 134,185.24 is: 185,175.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,080.84 : 335,451.62 = 134,185.24 : x
  2. Step 2: Convert to fraction form
    243,080.84/335,451.62 = 134,185.24/x
  3. Step 3: Cross multiply
    243,080.84x = 335,451.62 × 134,185.24
  4. Step 4: Simplify right side
    243,080.84x = 45,012,656,138.09
  5. Step 5: Solve for x
    x = 45,012,656,138.09/243,080.84
  6. Step 6: Final answer
    x = 185,175.66

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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.