Home / 82,850.08-114,333.09-45,124.33

Finding the Fourth Proportional to 82,850.08, 114,333.09 and 45,124.33

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Solution

The fourth proportional to 82,850.08, 114,333.09 and 45,124.33 is: 62,271.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,850.08 : 114,333.09 = 45,124.33 : x
  2. Step 2: Convert to fraction form
    82,850.08/114,333.09 = 45,124.33/x
  3. Step 3: Cross multiply
    82,850.08x = 114,333.09 × 45,124.33
  4. Step 4: Simplify right side
    82,850.08x = 5,159,204,083.08
  5. Step 5: Solve for x
    x = 5,159,204,083.08/82,850.08
  6. Step 6: Final answer
    x = 62,271.56

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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.