Home / 46,163.68-69,180.72-19,848.64

Finding the Fourth Proportional to 46,163.68, 69,180.72 and 19,848.64

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Solution

The fourth proportional to 46,163.68, 69,180.72 and 19,848.64 is: 29,745.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,163.68 : 69,180.72 = 19,848.64 : x
  2. Step 2: Convert to fraction form
    46,163.68/69,180.72 = 19,848.64/x
  3. Step 3: Cross multiply
    46,163.68x = 69,180.72 × 19,848.64
  4. Step 4: Simplify right side
    46,163.68x = 1,373,143,206.22
  5. Step 5: Solve for x
    x = 1,373,143,206.22/46,163.68
  6. Step 6: Final answer
    x = 29,745.10

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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.