Home / 65,182.92-97,774.38-30,118.02

Finding the Fourth Proportional to 65,182.92, 97,774.38 and 30,118.02

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Solution

The fourth proportional to 65,182.92, 97,774.38 and 30,118.02 is: 45,177.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,182.92 : 97,774.38 = 30,118.02 : x
  2. Step 2: Convert to fraction form
    65,182.92/97,774.38 = 30,118.02/x
  3. Step 3: Cross multiply
    65,182.92x = 97,774.38 × 30,118.02
  4. Step 4: Simplify right side
    65,182.92x = 2,944,770,732.33
  5. Step 5: Solve for x
    x = 2,944,770,732.33/65,182.92
  6. Step 6: Final answer
    x = 45,177.03

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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.