Home / 61,240.64-91,775.44-33,100.04

Finding the Fourth Proportional to 61,240.64, 91,775.44 and 33,100.04

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Solution

The fourth proportional to 61,240.64, 91,775.44 and 33,100.04 is: 49,603.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,240.64 : 91,775.44 = 33,100.04 : x
  2. Step 2: Convert to fraction form
    61,240.64/91,775.44 = 33,100.04/x
  3. Step 3: Cross multiply
    61,240.64x = 91,775.44 × 33,100.04
  4. Step 4: Simplify right side
    61,240.64x = 3,037,770,735.02
  5. Step 5: Solve for x
    x = 3,037,770,735.02/61,240.64
  6. Step 6: Final answer
    x = 49,603.84

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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.