Home / 214,425.17-321,533.76-64,637.54

Finding the Fourth Proportional to 214,425.17, 321,533.76 and 64,637.54

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Solution

The fourth proportional to 214,425.17, 321,533.76 and 64,637.54 is: 96,924.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,425.17 : 321,533.76 = 64,637.54 : x
  2. Step 2: Convert to fraction form
    214,425.17/321,533.76 = 64,637.54/x
  3. Step 3: Cross multiply
    214,425.17x = 321,533.76 × 64,637.54
  4. Step 4: Simplify right side
    214,425.17x = 20,783,151,273.35
  5. Step 5: Solve for x
    x = 20,783,151,273.35/214,425.17
  6. Step 6: Final answer
    x = 96,924.96

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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.