Home / 82,035.39-113,208.84-44,309.64

Finding the Fourth Proportional to 82,035.39, 113,208.84 and 44,309.64

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Solution

The fourth proportional to 82,035.39, 113,208.84 and 44,309.64 is: 61,147.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,035.39 : 113,208.84 = 44,309.64 : x
  2. Step 2: Convert to fraction form
    82,035.39/113,208.84 = 44,309.64/x
  3. Step 3: Cross multiply
    82,035.39x = 113,208.84 × 44,309.64
  4. Step 4: Simplify right side
    82,035.39x = 5,016,242,945.22
  5. Step 5: Solve for x
    x = 5,016,242,945.22/82,035.39
  6. Step 6: Final answer
    x = 61,147.30

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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.