Home / 82,163.36-113,383.59-46,352.45

Finding the Fourth Proportional to 82,163.36, 113,383.59 and 46,352.45

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Solution

The fourth proportional to 82,163.36, 113,383.59 and 46,352.45 is: 63,965.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,163.36 : 113,383.59 = 46,352.45 : x
  2. Step 2: Convert to fraction form
    82,163.36/113,383.59 = 46,352.45/x
  3. Step 3: Cross multiply
    82,163.36x = 113,383.59 × 46,352.45
  4. Step 4: Simplify right side
    82,163.36x = 5,255,607,186.30
  5. Step 5: Solve for x
    x = 5,255,607,186.30/82,163.36
  6. Step 6: Final answer
    x = 63,965.34

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1.5x scale

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.