Home / 75,558.42-104,270.84-41,570.39

Finding the Fourth Proportional to 75,558.42, 104,270.84 and 41,570.39

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Solution

The fourth proportional to 75,558.42, 104,270.84 and 41,570.39 is: 57,367.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,558.42 : 104,270.84 = 41,570.39 : x
  2. Step 2: Convert to fraction form
    75,558.42/104,270.84 = 41,570.39/x
  3. Step 3: Cross multiply
    75,558.42x = 104,270.84 × 41,570.39
  4. Step 4: Simplify right side
    75,558.42x = 4,334,579,484.43
  5. Step 5: Solve for x
    x = 4,334,579,484.43/75,558.42
  6. Step 6: Final answer
    x = 57,367.26

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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.