Home / 151,336.05-226,988.27-67,097.67

Finding the Fourth Proportional to 151,336.05, 226,988.27 and 67,097.67

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Solution

The fourth proportional to 151,336.05, 226,988.27 and 67,097.67 is: 100,639.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,336.05 : 226,988.27 = 67,097.67 : x
  2. Step 2: Convert to fraction form
    151,336.05/226,988.27 = 67,097.67/x
  3. Step 3: Cross multiply
    151,336.05x = 226,988.27 × 67,097.67
  4. Step 4: Simplify right side
    151,336.05x = 15,230,383,476.68
  5. Step 5: Solve for x
    x = 15,230,383,476.68/151,336.05
  6. Step 6: Final answer
    x = 100,639.50

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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.