Home / 49,967.37-68,957.64-28,749.87

Finding the Fourth Proportional to 49,967.37, 68,957.64 and 28,749.87

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Solution

The fourth proportional to 49,967.37, 68,957.64 and 28,749.87 is: 39,676.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,967.37 : 68,957.64 = 28,749.87 : x
  2. Step 2: Convert to fraction form
    49,967.37/68,957.64 = 28,749.87/x
  3. Step 3: Cross multiply
    49,967.37x = 68,957.64 × 28,749.87
  4. Step 4: Simplify right side
    49,967.37x = 1,982,523,185.51
  5. Step 5: Solve for x
    x = 1,982,523,185.51/49,967.37
  6. Step 6: Final answer
    x = 39,676.36

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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.