Home / 301,373.03-452,076.85-109,289.27

Finding the Fourth Proportional to 301,373.03, 452,076.85 and 109,289.27

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Solution

The fourth proportional to 301,373.03, 452,076.85 and 109,289.27 is: 163,940.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,373.03 : 452,076.85 = 109,289.27 : x
  2. Step 2: Convert to fraction form
    301,373.03/452,076.85 = 109,289.27/x
  3. Step 3: Cross multiply
    301,373.03x = 452,076.85 × 109,289.27
  4. Step 4: Simplify right side
    301,373.03x = 49,407,147,516.98
  5. Step 5: Solve for x
    x = 49,407,147,516.98/301,373.03
  6. Step 6: Final answer
    x = 163,940.18

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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.