Home / 73,449.46-110,097.30-30,779.32

Finding the Fourth Proportional to 73,449.46, 110,097.30 and 30,779.32

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Solution

The fourth proportional to 73,449.46, 110,097.30 and 30,779.32 is: 46,136.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,449.46 : 110,097.30 = 30,779.32 : x
  2. Step 2: Convert to fraction form
    73,449.46/110,097.30 = 30,779.32/x
  3. Step 3: Cross multiply
    73,449.46x = 110,097.30 × 30,779.32
  4. Step 4: Simplify right side
    73,449.46x = 3,388,720,027.84
  5. Step 5: Solve for x
    x = 3,388,720,027.84/73,449.46
  6. Step 6: Final answer
    x = 46,136.76

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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.