Home / 214,250.80-321,374.58-64,490.44

Finding the Fourth Proportional to 214,250.80, 321,374.58 and 64,490.44

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Solution

The fourth proportional to 214,250.80, 321,374.58 and 64,490.44 is: 96,735.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,250.80 : 321,374.58 = 64,490.44 : x
  2. Step 2: Convert to fraction form
    214,250.80/321,374.58 = 64,490.44/x
  3. Step 3: Cross multiply
    214,250.80x = 321,374.58 × 64,490.44
  4. Step 4: Simplify right side
    214,250.80x = 20,725,588,069.02
  5. Step 5: Solve for x
    x = 20,725,588,069.02/214,250.80
  6. Step 6: Final answer
    x = 96,735.17

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1.5x scale

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.