Home / 43,216.08-64,759.59-39,119.82

Finding the Fourth Proportional to 43,216.08, 64,759.59 and 39,119.82

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Solution

The fourth proportional to 43,216.08, 64,759.59 and 39,119.82 is: 58,621.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,216.08 : 64,759.59 = 39,119.82 : x
  2. Step 2: Convert to fraction form
    43,216.08/64,759.59 = 39,119.82/x
  3. Step 3: Cross multiply
    43,216.08x = 64,759.59 × 39,119.82
  4. Step 4: Simplify right side
    43,216.08x = 2,533,383,504.07
  5. Step 5: Solve for x
    x = 2,533,383,504.07/43,216.08
  6. Step 6: Final answer
    x = 58,621.32

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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.