Home / 214,021.64-321,122.06-94,016.69

Finding the Fourth Proportional to 214,021.64, 321,122.06 and 94,016.69

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Solution

The fourth proportional to 214,021.64, 321,122.06 and 94,016.69 is: 141,064.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,021.64 : 321,122.06 = 94,016.69 : x
  2. Step 2: Convert to fraction form
    214,021.64/321,122.06 = 94,016.69/x
  3. Step 3: Cross multiply
    214,021.64x = 321,122.06 × 94,016.69
  4. Step 4: Simplify right side
    214,021.64x = 30,190,833,167.18
  5. Step 5: Solve for x
    x = 30,190,833,167.18/214,021.64
  6. Step 6: Final answer
    x = 141,064.40

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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.