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Finding the Fourth Proportional to 50,766, 70,047.36 and 32,858.52

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Solution

The fourth proportional to 50,766, 70,047.36 and 32,858.52 is: 45,338.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,766 : 70,047.36 = 32,858.52 : x
  2. Step 2: Convert to fraction form
    50,766/70,047.36 = 32,858.52/x
  3. Step 3: Cross multiply
    50,766x = 70,047.36 × 32,858.52
  4. Step 4: Simplify right side
    50,766x = 2,301,652,579.51
  5. Step 5: Solve for x
    x = 2,301,652,579.51/50,766
  6. Step 6: Final answer
    x = 45,338.47

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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.