Home / 67,446.83-100,997.71-65,451.35

Finding the Fourth Proportional to 67,446.83, 100,997.71 and 65,451.35

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Solution

The fourth proportional to 67,446.83, 100,997.71 and 65,451.35 is: 98,009.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,446.83 : 100,997.71 = 65,451.35 : x
  2. Step 2: Convert to fraction form
    67,446.83/100,997.71 = 65,451.35/x
  3. Step 3: Cross multiply
    67,446.83x = 100,997.71 × 65,451.35
  4. Step 4: Simplify right side
    67,446.83x = 6,610,436,555.27
  5. Step 5: Solve for x
    x = 6,610,436,555.27/67,446.83
  6. Step 6: Final answer
    x = 98,009.59

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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.