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Finding the Fourth Proportional to 44,709.69, 67,063.74 and 18,055.01

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Solution

The fourth proportional to 44,709.69, 67,063.74 and 18,055.01 is: 27,082.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,709.69 : 67,063.74 = 18,055.01 : x
  2. Step 2: Convert to fraction form
    44,709.69/67,063.74 = 18,055.01/x
  3. Step 3: Cross multiply
    44,709.69x = 67,063.74 × 18,055.01
  4. Step 4: Simplify right side
    44,709.69x = 1,210,836,161.02
  5. Step 5: Solve for x
    x = 1,210,836,161.02/44,709.69
  6. Step 6: Final answer
    x = 27,082.19

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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.