Home / 107,136.66-160,584.69-50,930.76

Finding the Fourth Proportional to 107,136.66, 160,584.69 and 50,930.76

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Solution

The fourth proportional to 107,136.66, 160,584.69 and 50,930.76 is: 76,338.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,136.66 : 160,584.69 = 50,930.76 : x
  2. Step 2: Convert to fraction form
    107,136.66/160,584.69 = 50,930.76/x
  3. Step 3: Cross multiply
    107,136.66x = 160,584.69 × 50,930.76
  4. Step 4: Simplify right side
    107,136.66x = 8,178,700,306.06
  5. Step 5: Solve for x
    x = 8,178,700,306.06/107,136.66
  6. Step 6: Final answer
    x = 76,338.95

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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.