Home / 182,907.74-274,449.06-64,634.78

Finding the Fourth Proportional to 182,907.74, 274,449.06 and 64,634.78

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Solution

The fourth proportional to 182,907.74, 274,449.06 and 64,634.78 is: 96,983.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,907.74 : 274,449.06 = 64,634.78 : x
  2. Step 2: Convert to fraction form
    182,907.74/274,449.06 = 64,634.78/x
  3. Step 3: Cross multiply
    182,907.74x = 274,449.06 × 64,634.78
  4. Step 4: Simplify right side
    182,907.74x = 17,738,953,242.06
  5. Step 5: Solve for x
    x = 17,738,953,242.06/182,907.74
  6. Step 6: Final answer
    x = 96,983.07

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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.