Home / 122,847.37-184,185.55-54,421.76

Finding the Fourth Proportional to 122,847.37, 184,185.55 and 54,421.76

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Solution

The fourth proportional to 122,847.37, 184,185.55 and 54,421.76 is: 81,594.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,847.37 : 184,185.55 = 54,421.76 : x
  2. Step 2: Convert to fraction form
    122,847.37/184,185.55 = 54,421.76/x
  3. Step 3: Cross multiply
    122,847.37x = 184,185.55 × 54,421.76
  4. Step 4: Simplify right side
    122,847.37x = 10,023,701,290.02
  5. Step 5: Solve for x
    x = 10,023,701,290.02/122,847.37
  6. Step 6: Final answer
    x = 81,594.76

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1.5x scale

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.