Home / 165,996.56-248,912.92-72,461.84

Finding the Fourth Proportional to 165,996.56, 248,912.92 and 72,461.84

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Solution

The fourth proportional to 165,996.56, 248,912.92 and 72,461.84 is: 108,657.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,996.56 : 248,912.92 = 72,461.84 : x
  2. Step 2: Convert to fraction form
    165,996.56/248,912.92 = 72,461.84/x
  3. Step 3: Cross multiply
    165,996.56x = 248,912.92 × 72,461.84
  4. Step 4: Simplify right side
    165,996.56x = 18,036,688,182.97
  5. Step 5: Solve for x
    x = 18,036,688,182.97/165,996.56
  6. Step 6: Final answer
    x = 108,657.00

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.