Home / 446,153.46-669,230.17-130,610.36

Finding the Fourth Proportional to 446,153.46, 669,230.17 and 130,610.36

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Solution

The fourth proportional to 446,153.46, 669,230.17 and 130,610.36 is: 195,915.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,153.46 : 669,230.17 = 130,610.36 : x
  2. Step 2: Convert to fraction form
    446,153.46/669,230.17 = 130,610.36/x
  3. Step 3: Cross multiply
    446,153.46x = 669,230.17 × 130,610.36
  4. Step 4: Simplify right side
    446,153.46x = 87,408,393,426.56
  5. Step 5: Solve for x
    x = 87,408,393,426.56/446,153.46
  6. Step 6: Final answer
    x = 195,915.53

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Similar ratio
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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.