Home / 57,905.94-87,248.19-52,365.54

Finding the Fourth Proportional to 57,905.94, 87,248.19 and 52,365.54

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Solution

The fourth proportional to 57,905.94, 87,248.19 and 52,365.54 is: 78,900.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,905.94 : 87,248.19 = 52,365.54 : x
  2. Step 2: Convert to fraction form
    57,905.94/87,248.19 = 52,365.54/x
  3. Step 3: Cross multiply
    57,905.94x = 87,248.19 × 52,365.54
  4. Step 4: Simplify right side
    57,905.94x = 4,568,798,583.37
  5. Step 5: Solve for x
    x = 4,568,798,583.37/57,905.94
  6. Step 6: Final answer
    x = 78,900.34

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.