Home / 110,312.46-165,323.31-43,716.27

Finding the Fourth Proportional to 110,312.46, 165,323.31 and 43,716.27

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Solution

The fourth proportional to 110,312.46, 165,323.31 and 43,716.27 is: 65,516.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,312.46 : 165,323.31 = 43,716.27 : x
  2. Step 2: Convert to fraction form
    110,312.46/165,323.31 = 43,716.27/x
  3. Step 3: Cross multiply
    110,312.46x = 165,323.31 × 43,716.27
  4. Step 4: Simplify right side
    110,312.46x = 7,227,318,457.25
  5. Step 5: Solve for x
    x = 7,227,318,457.25/110,312.46
  6. Step 6: Final answer
    x = 65,516.79

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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.