Home / 75,094.35-103,628.63-41,102.05

Finding the Fourth Proportional to 75,094.35, 103,628.63 and 41,102.05

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Solution

The fourth proportional to 75,094.35, 103,628.63 and 41,102.05 is: 56,719.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,094.35 : 103,628.63 = 41,102.05 : x
  2. Step 2: Convert to fraction form
    75,094.35/103,628.63 = 41,102.05/x
  3. Step 3: Cross multiply
    75,094.35x = 103,628.63 × 41,102.05
  4. Step 4: Simplify right side
    75,094.35x = 4,259,349,131.69
  5. Step 5: Solve for x
    x = 4,259,349,131.69/75,094.35
  6. Step 6: Final answer
    x = 56,719.97

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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.