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Finding the Fourth Proportional to 69,467.83, 104,201.49 and 25,094.51

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Solution

The fourth proportional to 69,467.83, 104,201.49 and 25,094.51 is: 37,641.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,467.83 : 104,201.49 = 25,094.51 : x
  2. Step 2: Convert to fraction form
    69,467.83/104,201.49 = 25,094.51/x
  3. Step 3: Cross multiply
    69,467.83x = 104,201.49 × 25,094.51
  4. Step 4: Simplify right side
    69,467.83x = 2,614,885,155.52
  5. Step 5: Solve for x
    x = 2,614,885,155.52/69,467.83
  6. Step 6: Final answer
    x = 37,641.67

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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.