Home / 44,106.66-66,161.07-12,942.90

Finding the Fourth Proportional to 44,106.66, 66,161.07 and 12,942.90

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Solution

The fourth proportional to 44,106.66, 66,161.07 and 12,942.90 is: 19,414.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,106.66 : 66,161.07 = 12,942.90 : x
  2. Step 2: Convert to fraction form
    44,106.66/66,161.07 = 12,942.90/x
  3. Step 3: Cross multiply
    44,106.66x = 66,161.07 × 12,942.90
  4. Step 4: Simplify right side
    44,106.66x = 856,316,112.90
  5. Step 5: Solve for x
    x = 856,316,112.90/44,106.66
  6. Step 6: Final answer
    x = 19,414.67

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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.