Home / 188,268.43-282,402.63-48,027.05

Finding the Fourth Proportional to 188,268.43, 282,402.63 and 48,027.05

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Solution

The fourth proportional to 188,268.43, 282,402.63 and 48,027.05 is: 72,040.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,268.43 : 282,402.63 = 48,027.05 : x
  2. Step 2: Convert to fraction form
    188,268.43/282,402.63 = 48,027.05/x
  3. Step 3: Cross multiply
    188,268.43x = 282,402.63 × 48,027.05
  4. Step 4: Simplify right side
    188,268.43x = 13,562,965,231.14
  5. Step 5: Solve for x
    x = 13,562,965,231.14/188,268.43
  6. Step 6: Final answer
    x = 72,040.57

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.