Home / 65,094.10-89,825.62-36,408.80

Finding the Fourth Proportional to 65,094.10, 89,825.62 and 36,408.80

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Solution

The fourth proportional to 65,094.10, 89,825.62 and 36,408.80 is: 50,241.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,094.10 : 89,825.62 = 36,408.80 : x
  2. Step 2: Convert to fraction form
    65,094.10/89,825.62 = 36,408.80/x
  3. Step 3: Cross multiply
    65,094.10x = 89,825.62 × 36,408.80
  4. Step 4: Simplify right side
    65,094.10x = 3,270,442,493.31
  5. Step 5: Solve for x
    x = 3,270,442,493.31/65,094.10
  6. Step 6: Final answer
    x = 50,241.76

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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.