Home / 141,049.15-211,576.80-51,099.89

Finding the Fourth Proportional to 141,049.15, 211,576.80 and 51,099.89

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Solution

The fourth proportional to 141,049.15, 211,576.80 and 51,099.89 is: 76,650.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,049.15 : 211,576.80 = 51,099.89 : x
  2. Step 2: Convert to fraction form
    141,049.15/211,576.80 = 51,099.89/x
  3. Step 3: Cross multiply
    141,049.15x = 211,576.80 × 51,099.89
  4. Step 4: Simplify right side
    141,049.15x = 10,811,551,206.55
  5. Step 5: Solve for x
    x = 10,811,551,206.55/141,049.15
  6. Step 6: Final answer
    x = 76,650.95

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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.