Home / 110,543.22-165,676.23-47,289.06

Finding the Fourth Proportional to 110,543.22, 165,676.23 and 47,289.06

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Solution

The fourth proportional to 110,543.22, 165,676.23 and 47,289.06 is: 70,874.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,543.22 : 165,676.23 = 47,289.06 : x
  2. Step 2: Convert to fraction form
    110,543.22/165,676.23 = 47,289.06/x
  3. Step 3: Cross multiply
    110,543.22x = 165,676.23 × 47,289.06
  4. Step 4: Simplify right side
    110,543.22x = 7,834,673,181.04
  5. Step 5: Solve for x
    x = 7,834,673,181.04/110,543.22
  6. Step 6: Final answer
    x = 70,874.30

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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.