Home / 110,523.06-165,735.90-31,619.34

Finding the Fourth Proportional to 110,523.06, 165,735.90 and 31,619.34

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Solution

The fourth proportional to 110,523.06, 165,735.90 and 31,619.34 is: 47,415.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,523.06 : 165,735.90 = 31,619.34 : x
  2. Step 2: Convert to fraction form
    110,523.06/165,735.90 = 31,619.34/x
  3. Step 3: Cross multiply
    110,523.06x = 165,735.90 × 31,619.34
  4. Step 4: Simplify right side
    110,523.06x = 5,240,459,772.31
  5. Step 5: Solve for x
    x = 5,240,459,772.31/110,523.06
  6. Step 6: Final answer
    x = 47,415.08

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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.