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Finding the Fourth Proportional to 49,106.49, 67,766.95 and 26,750.49

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Solution

The fourth proportional to 49,106.49, 67,766.95 and 26,750.49 is: 36,915.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,106.49 : 67,766.95 = 26,750.49 : x
  2. Step 2: Convert to fraction form
    49,106.49/67,766.95 = 26,750.49/x
  3. Step 3: Cross multiply
    49,106.49x = 67,766.95 × 26,750.49
  4. Step 4: Simplify right side
    49,106.49x = 1,812,799,118.31
  5. Step 5: Solve for x
    x = 1,812,799,118.31/49,106.49
  6. Step 6: Final answer
    x = 36,915.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.