Home / 214,299,170.37-321,480,697.35-76,113,168.04

Finding the Fourth Proportional to 214,299,170.37, 321,480,697.35 and 76,113,168.04

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Solution

The fourth proportional to 214,299,170.37, 321,480,697.35 and 76,113,168.04 is: 114,181,096.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,299,170.37 : 321,480,697.35 = 76,113,168.04 : x
  2. Step 2: Convert to fraction form
    214,299,170.37/321,480,697.35 = 76,113,168.04/x
  3. Step 3: Cross multiply
    214,299,170.37x = 321,480,697.35 × 76,113,168.04
  4. Step 4: Simplify right side
    214,299,170.37x = 24,468,914,339,275,692
  5. Step 5: Solve for x
    x = 24,468,914,339,275,692/214,299,170.37
  6. Step 6: Final answer
    x = 114,181,096.91

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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.