Home / 185,851.56-278,794.62-52,735.08

Finding the Fourth Proportional to 185,851.56, 278,794.62 and 52,735.08

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Solution

The fourth proportional to 185,851.56, 278,794.62 and 52,735.08 is: 79,107.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,851.56 : 278,794.62 = 52,735.08 : x
  2. Step 2: Convert to fraction form
    185,851.56/278,794.62 = 52,735.08/x
  3. Step 3: Cross multiply
    185,851.56x = 278,794.62 × 52,735.08
  4. Step 4: Simplify right side
    185,851.56x = 14,702,256,589.27
  5. Step 5: Solve for x
    x = 14,702,256,589.27/185,851.56
  6. Step 6: Final answer
    x = 79,107.52

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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.