Home / 214,126.60-321,114.30-73,852.60

Finding the Fourth Proportional to 214,126.60, 321,114.30 and 73,852.60

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Solution

The fourth proportional to 214,126.60, 321,114.30 and 73,852.60 is: 110,752.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,126.60 : 321,114.30 = 73,852.60 : x
  2. Step 2: Convert to fraction form
    214,126.60/321,114.30 = 73,852.60/x
  3. Step 3: Cross multiply
    214,126.60x = 321,114.30 × 73,852.60
  4. Step 4: Simplify right side
    214,126.60x = 23,715,125,952.18
  5. Step 5: Solve for x
    x = 23,715,125,952.18/214,126.60
  6. Step 6: Final answer
    x = 110,752.83

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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.