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Finding the Fourth Proportional to 167,462.64, 230,939.76 and 110,000.88

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Solution

The fourth proportional to 167,462.64, 230,939.76 and 110,000.88 is: 151,696.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,462.64 : 230,939.76 = 110,000.88 : x
  2. Step 2: Convert to fraction form
    167,462.64/230,939.76 = 110,000.88/x
  3. Step 3: Cross multiply
    167,462.64x = 230,939.76 × 110,000.88
  4. Step 4: Simplify right side
    167,462.64x = 25,403,576,826.99
  5. Step 5: Solve for x
    x = 25,403,576,826.99/167,462.64
  6. Step 6: Final answer
    x = 151,696.98

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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.