Home / 47,133.44-70,751.39-19,072.81

Finding the Fourth Proportional to 47,133.44, 70,751.39 and 19,072.81

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Solution

The fourth proportional to 47,133.44, 70,751.39 and 19,072.81 is: 28,629.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,133.44 : 70,751.39 = 19,072.81 : x
  2. Step 2: Convert to fraction form
    47,133.44/70,751.39 = 19,072.81/x
  3. Step 3: Cross multiply
    47,133.44x = 70,751.39 × 19,072.81
  4. Step 4: Simplify right side
    47,133.44x = 1,349,427,546.46
  5. Step 5: Solve for x
    x = 1,349,427,546.46/47,133.44
  6. Step 6: Final answer
    x = 28,629.94

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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.