Home / 446,188.84-669,370.30-130,650.92

Finding the Fourth Proportional to 446,188.84, 669,370.30 and 130,650.92

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Solution

The fourth proportional to 446,188.84, 669,370.30 and 130,650.92 is: 196,001.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,188.84 : 669,370.30 = 130,650.92 : x
  2. Step 2: Convert to fraction form
    446,188.84/669,370.30 = 130,650.92/x
  3. Step 3: Cross multiply
    446,188.84x = 669,370.30 × 130,650.92
  4. Step 4: Simplify right side
    446,188.84x = 87,453,845,515.68
  5. Step 5: Solve for x
    x = 87,453,845,515.68/446,188.84
  6. Step 6: Final answer
    x = 196,001.87

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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.