Home / 47,977.44-71,965.84-36,903.84

Finding the Fourth Proportional to 47,977.44, 71,965.84 and 36,903.84

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Solution

The fourth proportional to 47,977.44, 71,965.84 and 36,903.84 is: 55,355.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,977.44 : 71,965.84 = 36,903.84 : x
  2. Step 2: Convert to fraction form
    47,977.44/71,965.84 = 36,903.84/x
  3. Step 3: Cross multiply
    47,977.44x = 71,965.84 × 36,903.84
  4. Step 4: Simplify right side
    47,977.44x = 2,655,815,844.83
  5. Step 5: Solve for x
    x = 2,655,815,844.83/47,977.44
  6. Step 6: Final answer
    x = 55,355.51

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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.