Home / 45,583.23-68,399.39-22,209.67

Finding the Fourth Proportional to 45,583.23, 68,399.39 and 22,209.67

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Solution

The fourth proportional to 45,583.23, 68,399.39 and 22,209.67 is: 33,326.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,583.23 : 68,399.39 = 22,209.67 : x
  2. Step 2: Convert to fraction form
    45,583.23/68,399.39 = 22,209.67/x
  3. Step 3: Cross multiply
    45,583.23x = 68,399.39 × 22,209.67
  4. Step 4: Simplify right side
    45,583.23x = 1,519,127,880.10
  5. Step 5: Solve for x
    x = 1,519,127,880.10/45,583.23
  6. Step 6: Final answer
    x = 33,326.46

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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.