Home / 110,546.98-165,779.67-39,450.60

Finding the Fourth Proportional to 110,546.98, 165,779.67 and 39,450.60

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Solution

The fourth proportional to 110,546.98, 165,779.67 and 39,450.60 is: 59,161.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,546.98 : 165,779.67 = 39,450.60 : x
  2. Step 2: Convert to fraction form
    110,546.98/165,779.67 = 39,450.60/x
  3. Step 3: Cross multiply
    110,546.98x = 165,779.67 × 39,450.60
  4. Step 4: Simplify right side
    110,546.98x = 6,540,107,449.30
  5. Step 5: Solve for x
    x = 6,540,107,449.30/110,546.98
  6. Step 6: Final answer
    x = 59,161.34

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1.5x scale

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.