Home / 82,056.78-113,244.62-46,250.19

Finding the Fourth Proportional to 82,056.78, 113,244.62 and 46,250.19

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Solution

The fourth proportional to 82,056.78, 113,244.62 and 46,250.19 is: 63,828.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,056.78 : 113,244.62 = 46,250.19 : x
  2. Step 2: Convert to fraction form
    82,056.78/113,244.62 = 46,250.19/x
  3. Step 3: Cross multiply
    82,056.78x = 113,244.62 × 46,250.19
  4. Step 4: Simplify right side
    82,056.78x = 5,237,584,960.23
  5. Step 5: Solve for x
    x = 5,237,584,960.23/82,056.78
  6. Step 6: Final answer
    x = 63,828.79

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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.