Home / 75,086.12-103,617.93-41,094.26

Finding the Fourth Proportional to 75,086.12, 103,617.93 and 41,094.26

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Solution

The fourth proportional to 75,086.12, 103,617.93 and 41,094.26 is: 56,709.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,086.12 : 103,617.93 = 41,094.26 : x
  2. Step 2: Convert to fraction form
    75,086.12/103,617.93 = 41,094.26/x
  3. Step 3: Cross multiply
    75,086.12x = 103,617.93 × 41,094.26
  4. Step 4: Simplify right side
    75,086.12x = 4,258,102,156.08
  5. Step 5: Solve for x
    x = 4,258,102,156.08/75,086.12
  6. Step 6: Final answer
    x = 56,709.58

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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.