Home / 191,186.88-263,837.28-106,304

Finding the Fourth Proportional to 191,186.88, 263,837.28 and 106,304

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Solution

The fourth proportional to 191,186.88, 263,837.28 and 106,304 is: 146,699.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,186.88 : 263,837.28 = 106,304 : x
  2. Step 2: Convert to fraction form
    191,186.88/263,837.28 = 106,304/x
  3. Step 3: Cross multiply
    191,186.88x = 263,837.28 × 106,304
  4. Step 4: Simplify right side
    191,186.88x = 28,046,958,213.12
  5. Step 5: Solve for x
    x = 28,046,958,213.12/191,186.88
  6. Step 6: Final answer
    x = 146,699.18

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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.