Home / 82,629.14-114,019.26-46,818.50

Finding the Fourth Proportional to 82,629.14, 114,019.26 and 46,818.50

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Solution

The fourth proportional to 82,629.14, 114,019.26 and 46,818.50 is: 64,604.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,629.14 : 114,019.26 = 46,818.50 : x
  2. Step 2: Convert to fraction form
    82,629.14/114,019.26 = 46,818.50/x
  3. Step 3: Cross multiply
    82,629.14x = 114,019.26 × 46,818.50
  4. Step 4: Simplify right side
    82,629.14x = 5,338,210,724.31
  5. Step 5: Solve for x
    x = 5,338,210,724.31/82,629.14
  6. Step 6: Final answer
    x = 64,604.46

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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.