Home / 46,464.45-69,699.32-13,181.90

Finding the Fourth Proportional to 46,464.45, 69,699.32 and 13,181.90

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Solution

The fourth proportional to 46,464.45, 69,699.32 and 13,181.90 is: 19,773.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,464.45 : 69,699.32 = 13,181.90 : x
  2. Step 2: Convert to fraction form
    46,464.45/69,699.32 = 13,181.90/x
  3. Step 3: Cross multiply
    46,464.45x = 69,699.32 × 13,181.90
  4. Step 4: Simplify right side
    46,464.45x = 918,769,051.90
  5. Step 5: Solve for x
    x = 918,769,051.90/46,464.45
  6. Step 6: Final answer
    x = 19,773.59

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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.