Home / 81,182.58-112,032.67-44,883.44

Finding the Fourth Proportional to 81,182.58, 112,032.67 and 44,883.44

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Solution

The fourth proportional to 81,182.58, 112,032.67 and 44,883.44 is: 61,939.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,182.58 : 112,032.67 = 44,883.44 : x
  2. Step 2: Convert to fraction form
    81,182.58/112,032.67 = 44,883.44/x
  3. Step 3: Cross multiply
    81,182.58x = 112,032.67 × 44,883.44
  4. Step 4: Simplify right side
    81,182.58x = 5,028,411,768.98
  5. Step 5: Solve for x
    x = 5,028,411,768.98/81,182.58
  6. Step 6: Final answer
    x = 61,939.54

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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.