Home / 75,077.82-103,605.77-41,086.16

Finding the Fourth Proportional to 75,077.82, 103,605.77 and 41,086.16

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Solution

The fourth proportional to 75,077.82, 103,605.77 and 41,086.16 is: 56,698.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,077.82 : 103,605.77 = 41,086.16 : x
  2. Step 2: Convert to fraction form
    75,077.82/103,605.77 = 41,086.16/x
  3. Step 3: Cross multiply
    75,077.82x = 103,605.77 × 41,086.16
  4. Step 4: Simplify right side
    75,077.82x = 4,256,763,243.14
  5. Step 5: Solve for x
    x = 4,256,763,243.14/75,077.82
  6. Step 6: Final answer
    x = 56,698.01

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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.