Home / 33,112.24-49,356.43-30,455.04

Finding the Fourth Proportional to 33,112.24, 49,356.43 and 30,455.04

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Solution

The fourth proportional to 33,112.24, 49,356.43 and 30,455.04 is: 45,395.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,112.24 : 49,356.43 = 30,455.04 : x
  2. Step 2: Convert to fraction form
    33,112.24/49,356.43 = 30,455.04/x
  3. Step 3: Cross multiply
    33,112.24x = 49,356.43 × 30,455.04
  4. Step 4: Simplify right side
    33,112.24x = 1,503,151,897.63
  5. Step 5: Solve for x
    x = 1,503,151,897.63/33,112.24
  6. Step 6: Final answer
    x = 45,395.66

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.