Home / 251,111.75-376,667.63-110,842.43

Finding the Fourth Proportional to 251,111.75, 376,667.63 and 110,842.43

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Solution

The fourth proportional to 251,111.75, 376,667.63 and 110,842.43 is: 166,263.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,111.75 : 376,667.63 = 110,842.43 : x
  2. Step 2: Convert to fraction form
    251,111.75/376,667.63 = 110,842.43/x
  3. Step 3: Cross multiply
    251,111.75x = 376,667.63 × 110,842.43
  4. Step 4: Simplify right side
    251,111.75x = 41,750,752,973.99
  5. Step 5: Solve for x
    x = 41,750,752,973.99/251,111.75
  6. Step 6: Final answer
    x = 166,263.64

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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.