Home / 165,073.80-227,907.66-113,476.68

Finding the Fourth Proportional to 165,073.80, 227,907.66 and 113,476.68

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Solution

The fourth proportional to 165,073.80, 227,907.66 and 113,476.68 is: 156,670.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,073.80 : 227,907.66 = 113,476.68 : x
  2. Step 2: Convert to fraction form
    165,073.80/227,907.66 = 113,476.68/x
  3. Step 3: Cross multiply
    165,073.80x = 227,907.66 × 113,476.68
  4. Step 4: Simplify right side
    165,073.80x = 25,862,204,603.37
  5. Step 5: Solve for x
    x = 25,862,204,603.37/165,073.80
  6. Step 6: Final answer
    x = 156,670.56

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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.