Home / 91,115.79-136,668.83-24,554.85

Finding the Fourth Proportional to 91,115.79, 136,668.83 and 24,554.85

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Solution

The fourth proportional to 91,115.79, 136,668.83 and 24,554.85 is: 36,830.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,115.79 : 136,668.83 = 24,554.85 : x
  2. Step 2: Convert to fraction form
    91,115.79/136,668.83 = 24,554.85/x
  3. Step 3: Cross multiply
    91,115.79x = 136,668.83 × 24,554.85
  4. Step 4: Simplify right side
    91,115.79x = 3,355,882,497.55
  5. Step 5: Solve for x
    x = 3,355,882,497.55/91,115.79
  6. Step 6: Final answer
    x = 36,830.97

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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.