Home / 248,028.48-372,044.16-61,038.72

Finding the Fourth Proportional to 248,028.48, 372,044.16 and 61,038.72

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Solution

The fourth proportional to 248,028.48, 372,044.16 and 61,038.72 is: 91,558.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,028.48 : 372,044.16 = 61,038.72 : x
  2. Step 2: Convert to fraction form
    248,028.48/372,044.16 = 61,038.72/x
  3. Step 3: Cross multiply
    248,028.48x = 372,044.16 × 61,038.72
  4. Step 4: Simplify right side
    248,028.48x = 22,709,099,309.88
  5. Step 5: Solve for x
    x = 22,709,099,309.88/248,028.48
  6. Step 6: Final answer
    x = 91,558.43

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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.