Home / 179,914.80-269,872.20-144,922.80

Finding the Fourth Proportional to 179,914.80, 269,872.20 and 144,922.80

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Solution

The fourth proportional to 179,914.80, 269,872.20 and 144,922.80 is: 217,384.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,914.80 : 269,872.20 = 144,922.80 : x
  2. Step 2: Convert to fraction form
    179,914.80/269,872.20 = 144,922.80/x
  3. Step 3: Cross multiply
    179,914.80x = 269,872.20 × 144,922.80
  4. Step 4: Simplify right side
    179,914.80x = 39,110,634,866.16
  5. Step 5: Solve for x
    x = 39,110,634,866.16/179,914.80
  6. Step 6: Final answer
    x = 217,384.20

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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.