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Finding the Fourth Proportional to 167,448.94, 231,094.11 and 92,012.02

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Solution

The fourth proportional to 167,448.94, 231,094.11 and 92,012.02 is: 126,984.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,448.94 : 231,094.11 = 92,012.02 : x
  2. Step 2: Convert to fraction form
    167,448.94/231,094.11 = 92,012.02/x
  3. Step 3: Cross multiply
    167,448.94x = 231,094.11 × 92,012.02
  4. Step 4: Simplify right side
    167,448.94x = 21,263,435,638.51
  5. Step 5: Solve for x
    x = 21,263,435,638.51/167,448.94
  6. Step 6: Final answer
    x = 126,984.60

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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.