Home / 82,782.22-114,241.99-58,626.47

Finding the Fourth Proportional to 82,782.22, 114,241.99 and 58,626.47

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Solution

The fourth proportional to 82,782.22, 114,241.99 and 58,626.47 is: 80,906.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,782.22 : 114,241.99 = 58,626.47 : x
  2. Step 2: Convert to fraction form
    82,782.22/114,241.99 = 58,626.47/x
  3. Step 3: Cross multiply
    82,782.22x = 114,241.99 × 58,626.47
  4. Step 4: Simplify right side
    82,782.22x = 6,697,604,599.48
  5. Step 5: Solve for x
    x = 6,697,604,599.48/82,782.22
  6. Step 6: Final answer
    x = 80,906.32

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.