Home / 75,094.60-103,628.98-41,102.28

Finding the Fourth Proportional to 75,094.60, 103,628.98 and 41,102.28

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Solution

The fourth proportional to 75,094.60, 103,628.98 and 41,102.28 is: 56,720.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,094.60 : 103,628.98 = 41,102.28 : x
  2. Step 2: Convert to fraction form
    75,094.60/103,628.98 = 41,102.28/x
  3. Step 3: Cross multiply
    75,094.60x = 103,628.98 × 41,102.28
  4. Step 4: Simplify right side
    75,094.60x = 4,259,387,352.07
  5. Step 5: Solve for x
    x = 4,259,387,352.07/75,094.60
  6. Step 6: Final answer
    x = 56,720.29

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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.