Home / 214,091.10-321,628.93-151,056.50

Finding the Fourth Proportional to 214,091.10, 321,628.93 and 151,056.50

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Solution

The fourth proportional to 214,091.10, 321,628.93 and 151,056.50 is: 226,932.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,091.10 : 321,628.93 = 151,056.50 : x
  2. Step 2: Convert to fraction form
    214,091.10/321,628.93 = 151,056.50/x
  3. Step 3: Cross multiply
    214,091.10x = 321,628.93 × 151,056.50
  4. Step 4: Simplify right side
    214,091.10x = 48,584,138,478.76
  5. Step 5: Solve for x
    x = 48,584,138,478.76/214,091.10
  6. Step 6: Final answer
    x = 226,932.08

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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.