Home / 40,906.57-61,359.91-35,343.09

Finding the Fourth Proportional to 40,906.57, 61,359.91 and 35,343.09

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Solution

The fourth proportional to 40,906.57, 61,359.91 and 35,343.09 is: 53,014.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,906.57 : 61,359.91 = 35,343.09 : x
  2. Step 2: Convert to fraction form
    40,906.57/61,359.91 = 35,343.09/x
  3. Step 3: Cross multiply
    40,906.57x = 61,359.91 × 35,343.09
  4. Step 4: Simplify right side
    40,906.57x = 2,168,648,338.01
  5. Step 5: Solve for x
    x = 2,168,648,338.01/40,906.57
  6. Step 6: Final answer
    x = 53,014.67

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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.