Home / 61,977.44-85,533.36-36,485.12

Finding the Fourth Proportional to 61,977.44, 85,533.36 and 36,485.12

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Solution

The fourth proportional to 61,977.44, 85,533.36 and 36,485.12 is: 50,352.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,977.44 : 85,533.36 = 36,485.12 : x
  2. Step 2: Convert to fraction form
    61,977.44/85,533.36 = 36,485.12/x
  3. Step 3: Cross multiply
    61,977.44x = 85,533.36 × 36,485.12
  4. Step 4: Simplify right side
    61,977.44x = 3,120,694,903.60
  5. Step 5: Solve for x
    x = 3,120,694,903.60/61,977.44
  6. Step 6: Final answer
    x = 50,352.11

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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.