Home / 214,053.48-321,091.74-89,268.84

Finding the Fourth Proportional to 214,053.48, 321,091.74 and 89,268.84

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Solution

The fourth proportional to 214,053.48, 321,091.74 and 89,268.84 is: 133,908.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,053.48 : 321,091.74 = 89,268.84 : x
  2. Step 2: Convert to fraction form
    214,053.48/321,091.74 = 89,268.84/x
  3. Step 3: Cross multiply
    214,053.48x = 321,091.74 × 89,268.84
  4. Step 4: Simplify right side
    214,053.48x = 28,663,487,163.38
  5. Step 5: Solve for x
    x = 28,663,487,163.38/214,053.48
  6. Step 6: Final answer
    x = 133,908.06

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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.