Home / 110,528.03-165,653.38-47,273.91

Finding the Fourth Proportional to 110,528.03, 165,653.38 and 47,273.91

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Solution

The fourth proportional to 110,528.03, 165,653.38 and 47,273.91 is: 70,851.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,528.03 : 165,653.38 = 47,273.91 : x
  2. Step 2: Convert to fraction form
    110,528.03/165,653.38 = 47,273.91/x
  3. Step 3: Cross multiply
    110,528.03x = 165,653.38 × 47,273.91
  4. Step 4: Simplify right side
    110,528.03x = 7,831,083,214.05
  5. Step 5: Solve for x
    x = 7,831,083,214.05/110,528.03
  6. Step 6: Final answer
    x = 70,851.56

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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.