Home / 75,118.22-103,664.37-41,126.14

Finding the Fourth Proportional to 75,118.22, 103,664.37 and 41,126.14

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Solution

The fourth proportional to 75,118.22, 103,664.37 and 41,126.14 is: 56,754.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,118.22 : 103,664.37 = 41,126.14 : x
  2. Step 2: Convert to fraction form
    75,118.22/103,664.37 = 41,126.14/x
  3. Step 3: Cross multiply
    75,118.22x = 103,664.37 × 41,126.14
  4. Step 4: Simplify right side
    75,118.22x = 4,263,315,393.63
  5. Step 5: Solve for x
    x = 4,263,315,393.63/75,118.22
  6. Step 6: Final answer
    x = 56,754.74

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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.