Home / 216,226.45-323,847.60-110,922.40

Finding the Fourth Proportional to 216,226.45, 323,847.60 and 110,922.40

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Solution

The fourth proportional to 216,226.45, 323,847.60 and 110,922.40 is: 166,131.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    216,226.45 : 323,847.60 = 110,922.40 : x
  2. Step 2: Convert to fraction form
    216,226.45/323,847.60 = 110,922.40/x
  3. Step 3: Cross multiply
    216,226.45x = 323,847.60 × 110,922.40
  4. Step 4: Simplify right side
    216,226.45x = 35,921,953,026.24
  5. Step 5: Solve for x
    x = 35,921,953,026.24/216,226.45
  6. Step 6: Final answer
    x = 166,131.17

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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.