Home / 57,647.19-86,475.24-22,125.51

Finding the Fourth Proportional to 57,647.19, 86,475.24 and 22,125.51

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Solution

The fourth proportional to 57,647.19, 86,475.24 and 22,125.51 is: 33,189.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,647.19 : 86,475.24 = 22,125.51 : x
  2. Step 2: Convert to fraction form
    57,647.19/86,475.24 = 22,125.51/x
  3. Step 3: Cross multiply
    57,647.19x = 86,475.24 × 22,125.51
  4. Step 4: Simplify right side
    57,647.19x = 1,913,308,787.37
  5. Step 5: Solve for x
    x = 1,913,308,787.37/57,647.19
  6. Step 6: Final answer
    x = 33,189.97

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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.