Home / 214,293.48-321,408.63-56,533.02

Finding the Fourth Proportional to 214,293.48, 321,408.63 and 56,533.02

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Solution

The fourth proportional to 214,293.48, 321,408.63 and 56,533.02 is: 84,791.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,293.48 : 321,408.63 = 56,533.02 : x
  2. Step 2: Convert to fraction form
    214,293.48/321,408.63 = 56,533.02/x
  3. Step 3: Cross multiply
    214,293.48x = 321,408.63 × 56,533.02
  4. Step 4: Simplify right side
    214,293.48x = 18,170,200,507.96
  5. Step 5: Solve for x
    x = 18,170,200,507.96/214,293.48
  6. Step 6: Final answer
    x = 84,791.20

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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.