Home / 75,076.22-103,587.78-44,871.32

Finding the Fourth Proportional to 75,076.22, 103,587.78 and 44,871.32

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Solution

The fourth proportional to 75,076.22, 103,587.78 and 44,871.32 is: 61,912.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,076.22 : 103,587.78 = 44,871.32 : x
  2. Step 2: Convert to fraction form
    75,076.22/103,587.78 = 44,871.32/x
  3. Step 3: Cross multiply
    75,076.22x = 103,587.78 × 44,871.32
  4. Step 4: Simplify right side
    75,076.22x = 4,648,120,424.47
  5. Step 5: Solve for x
    x = 4,648,120,424.47/75,076.22
  6. Step 6: Final answer
    x = 61,912.02

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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.