Home / 75,025.22-103,530.93-41,027.09

Finding the Fourth Proportional to 75,025.22, 103,530.93 and 41,027.09

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Solution

The fourth proportional to 75,025.22, 103,530.93 and 41,027.09 is: 56,615.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,025.22 : 103,530.93 = 41,027.09 : x
  2. Step 2: Convert to fraction form
    75,025.22/103,530.93 = 41,027.09/x
  3. Step 3: Cross multiply
    75,025.22x = 103,530.93 × 41,027.09
  4. Step 4: Simplify right side
    75,025.22x = 4,247,572,111.39
  5. Step 5: Solve for x
    x = 4,247,572,111.39/75,025.22
  6. Step 6: Final answer
    x = 56,615.26

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1.5x scale

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.