Home / 227,982.08-314,653.54-154,361.12

Finding the Fourth Proportional to 227,982.08, 314,653.54 and 154,361.12

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Solution

The fourth proportional to 227,982.08, 314,653.54 and 154,361.12 is: 213,044.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,982.08 : 314,653.54 = 154,361.12 : x
  2. Step 2: Convert to fraction form
    227,982.08/314,653.54 = 154,361.12/x
  3. Step 3: Cross multiply
    227,982.08x = 314,653.54 × 154,361.12
  4. Step 4: Simplify right side
    227,982.08x = 48,570,272,846.36
  5. Step 5: Solve for x
    x = 48,570,272,846.36/227,982.08
  6. Step 6: Final answer
    x = 213,044.26

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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.