Home / 214,055.53-321,086.43-101,747.27

Finding the Fourth Proportional to 214,055.53, 321,086.43 and 101,747.27

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Solution

The fourth proportional to 214,055.53, 321,086.43 and 101,747.27 is: 152,622.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,055.53 : 321,086.43 = 101,747.27 : x
  2. Step 2: Convert to fraction form
    214,055.53/321,086.43 = 101,747.27/x
  3. Step 3: Cross multiply
    214,055.53x = 321,086.43 × 101,747.27
  4. Step 4: Simplify right side
    214,055.53x = 32,669,668,489.26
  5. Step 5: Solve for x
    x = 32,669,668,489.26/214,055.53
  6. Step 6: Final answer
    x = 152,622.40

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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.