Home / 66,964.07-100,446.70-17,044.22

Finding the Fourth Proportional to 66,964.07, 100,446.70 and 17,044.22

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Solution

The fourth proportional to 66,964.07, 100,446.70 and 17,044.22 is: 25,566.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,964.07 : 100,446.70 = 17,044.22 : x
  2. Step 2: Convert to fraction form
    66,964.07/100,446.70 = 17,044.22/x
  3. Step 3: Cross multiply
    66,964.07x = 100,446.70 × 17,044.22
  4. Step 4: Simplify right side
    66,964.07x = 1,712,035,150.84
  5. Step 5: Solve for x
    x = 1,712,035,150.84/66,964.07
  6. Step 6: Final answer
    x = 25,566.48

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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.