Home / 164,446.12-226,945.86-92,800

Finding the Fourth Proportional to 164,446.12, 226,945.86 and 92,800

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Solution

The fourth proportional to 164,446.12, 226,945.86 and 92,800 is: 128,069.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,446.12 : 226,945.86 = 92,800 : x
  2. Step 2: Convert to fraction form
    164,446.12/226,945.86 = 92,800/x
  3. Step 3: Cross multiply
    164,446.12x = 226,945.86 × 92,800
  4. Step 4: Simplify right side
    164,446.12x = 21,060,575,808
  5. Step 5: Solve for x
    x = 21,060,575,808/164,446.12
  6. Step 6: Final answer
    x = 128,069.76

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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.