Home / 214,126.99-321,190.74-64,367.29

Finding the Fourth Proportional to 214,126.99, 321,190.74 and 64,367.29

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Solution

The fourth proportional to 214,126.99, 321,190.74 and 64,367.29 is: 96,551.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,126.99 : 321,190.74 = 64,367.29 : x
  2. Step 2: Convert to fraction form
    214,126.99/321,190.74 = 64,367.29/x
  3. Step 3: Cross multiply
    214,126.99x = 321,190.74 × 64,367.29
  4. Step 4: Simplify right side
    214,126.99x = 20,674,177,506.89
  5. Step 5: Solve for x
    x = 20,674,177,506.89/214,126.99
  6. Step 6: Final answer
    x = 96,551.01

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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.