Home / 64,083.40-96,135.09-30,797.26

Finding the Fourth Proportional to 64,083.40, 96,135.09 and 30,797.26

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Solution

The fourth proportional to 64,083.40, 96,135.09 and 30,797.26 is: 46,200.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,083.40 : 96,135.09 = 30,797.26 : x
  2. Step 2: Convert to fraction form
    64,083.40/96,135.09 = 30,797.26/x
  3. Step 3: Cross multiply
    64,083.40x = 96,135.09 × 30,797.26
  4. Step 4: Simplify right side
    64,083.40x = 2,960,697,361.85
  5. Step 5: Solve for x
    x = 2,960,697,361.85/64,083.40
  6. Step 6: Final answer
    x = 46,200.69

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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.