Home / 301,634.08-452,450.68-76,994.52

Finding the Fourth Proportional to 301,634.08, 452,450.68 and 76,994.52

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Solution

The fourth proportional to 301,634.08, 452,450.68 and 76,994.52 is: 115,491.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,634.08 : 452,450.68 = 76,994.52 : x
  2. Step 2: Convert to fraction form
    301,634.08/452,450.68 = 76,994.52/x
  3. Step 3: Cross multiply
    301,634.08x = 452,450.68 × 76,994.52
  4. Step 4: Simplify right side
    301,634.08x = 34,836,222,930.27
  5. Step 5: Solve for x
    x = 34,836,222,930.27/301,634.08
  6. Step 6: Final answer
    x = 115,491.67

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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.