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Finding the Fourth Proportional to 167,052.96, 230,544.72 and 91,606.32

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Solution

The fourth proportional to 167,052.96, 230,544.72 and 91,606.32 is: 126,423.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,052.96 : 230,544.72 = 91,606.32 : x
  2. Step 2: Convert to fraction form
    167,052.96/230,544.72 = 91,606.32/x
  3. Step 3: Cross multiply
    167,052.96x = 230,544.72 × 91,606.32
  4. Step 4: Simplify right side
    167,052.96x = 21,119,353,394.63
  5. Step 5: Solve for x
    x = 21,119,353,394.63/167,052.96
  6. Step 6: Final answer
    x = 126,423.10

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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.