Home / 82,020.44-113,188.20-44,294.69

Finding the Fourth Proportional to 82,020.44, 113,188.20 and 44,294.69

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Solution

The fourth proportional to 82,020.44, 113,188.20 and 44,294.69 is: 61,126.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,020.44 : 113,188.20 = 44,294.69 : x
  2. Step 2: Convert to fraction form
    82,020.44/113,188.20 = 44,294.69/x
  3. Step 3: Cross multiply
    82,020.44x = 113,188.20 × 44,294.69
  4. Step 4: Simplify right side
    82,020.44x = 5,013,636,230.66
  5. Step 5: Solve for x
    x = 5,013,636,230.66/82,020.44
  6. Step 6: Final answer
    x = 61,126.67

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1.5x scale

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.