Home / 74,690.82-112,036.59-22,100.76

Finding the Fourth Proportional to 74,690.82, 112,036.59 and 22,100.76

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Solution

The fourth proportional to 74,690.82, 112,036.59 and 22,100.76 is: 33,151.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,690.82 : 112,036.59 = 22,100.76 : x
  2. Step 2: Convert to fraction form
    74,690.82/112,036.59 = 22,100.76/x
  3. Step 3: Cross multiply
    74,690.82x = 112,036.59 × 22,100.76
  4. Step 4: Simplify right side
    74,690.82x = 2,476,093,786.81
  5. Step 5: Solve for x
    x = 2,476,093,786.81/74,690.82
  6. Step 6: Final answer
    x = 33,151.25

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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.