Home / 92,241.68-138,362.49-52,771.10

Finding the Fourth Proportional to 92,241.68, 138,362.49 and 52,771.10

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Solution

The fourth proportional to 92,241.68, 138,362.49 and 52,771.10 is: 79,156.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,241.68 : 138,362.49 = 52,771.10 : x
  2. Step 2: Convert to fraction form
    92,241.68/138,362.49 = 52,771.10/x
  3. Step 3: Cross multiply
    92,241.68x = 138,362.49 × 52,771.10
  4. Step 4: Simplify right side
    92,241.68x = 7,301,540,796.04
  5. Step 5: Solve for x
    x = 7,301,540,796.04/92,241.68
  6. Step 6: Final answer
    x = 79,156.63

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.