Home / 65,285.80-97,837.26-27,795.22

Finding the Fourth Proportional to 65,285.80, 97,837.26 and 27,795.22

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Solution

The fourth proportional to 65,285.80, 97,837.26 and 27,795.22 is: 41,653.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,285.80 : 97,837.26 = 27,795.22 : x
  2. Step 2: Convert to fraction form
    65,285.80/97,837.26 = 27,795.22/x
  3. Step 3: Cross multiply
    65,285.80x = 97,837.26 × 27,795.22
  4. Step 4: Simplify right side
    65,285.80x = 2,719,408,165.90
  5. Step 5: Solve for x
    x = 2,719,408,165.90/65,285.80
  6. Step 6: Final answer
    x = 41,653.90

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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.