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Finding the Fourth Proportional to 167,393.32, 230,996.58 and 91,937.32

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Solution

The fourth proportional to 167,393.32, 230,996.58 and 91,937.32 is: 126,870.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,393.32 : 230,996.58 = 91,937.32 : x
  2. Step 2: Convert to fraction form
    167,393.32/230,996.58 = 91,937.32/x
  3. Step 3: Cross multiply
    167,393.32x = 230,996.58 × 91,937.32
  4. Step 4: Simplify right side
    167,393.32x = 21,237,206,494.37
  5. Step 5: Solve for x
    x = 21,237,206,494.37/167,393.32
  6. Step 6: Final answer
    x = 126,870.10

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1.5x scale

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.