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Finding the Fourth Proportional to 164,142.72, 226,526.76 and 92,525.76

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Solution

The fourth proportional to 164,142.72, 226,526.76 and 92,525.76 is: 127,691.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,142.72 : 226,526.76 = 92,525.76 : x
  2. Step 2: Convert to fraction form
    164,142.72/226,526.76 = 92,525.76/x
  3. Step 3: Cross multiply
    164,142.72x = 226,526.76 × 92,525.76
  4. Step 4: Simplify right side
    164,142.72x = 20,959,560,629.34
  5. Step 5: Solve for x
    x = 20,959,560,629.34/164,142.72
  6. Step 6: Final answer
    x = 127,691.08

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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.