Home / 214,084.98-321,144.06-64,313.52

Finding the Fourth Proportional to 214,084.98, 321,144.06 and 64,313.52

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Solution

The fourth proportional to 214,084.98, 321,144.06 and 64,313.52 is: 96,475.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,084.98 : 321,144.06 = 64,313.52 : x
  2. Step 2: Convert to fraction form
    214,084.98/321,144.06 = 64,313.52/x
  3. Step 3: Cross multiply
    214,084.98x = 321,144.06 × 64,313.52
  4. Step 4: Simplify right side
    214,084.98x = 20,653,904,925.69
  5. Step 5: Solve for x
    x = 20,653,904,925.69/214,084.98
  6. Step 6: Final answer
    x = 96,475.26

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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.