Home / 121,754.26-182,631.38-33,007.76

Finding the Fourth Proportional to 121,754.26, 182,631.38 and 33,007.76

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Solution

The fourth proportional to 121,754.26, 182,631.38 and 33,007.76 is: 49,511.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,754.26 : 182,631.38 = 33,007.76 : x
  2. Step 2: Convert to fraction form
    121,754.26/182,631.38 = 33,007.76/x
  3. Step 3: Cross multiply
    121,754.26x = 182,631.38 × 33,007.76
  4. Step 4: Simplify right side
    121,754.26x = 6,028,252,759.51
  5. Step 5: Solve for x
    x = 6,028,252,759.51/121,754.26
  6. Step 6: Final answer
    x = 49,511.64

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1.5x scale

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.