Home / 303,934.80-455,623.44-116,805.36

Finding the Fourth Proportional to 303,934.80, 455,623.44 and 116,805.36

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Solution

The fourth proportional to 303,934.80, 455,623.44 and 116,805.36 is: 175,100.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,934.80 : 455,623.44 = 116,805.36 : x
  2. Step 2: Convert to fraction form
    303,934.80/455,623.44 = 116,805.36/x
  3. Step 3: Cross multiply
    303,934.80x = 455,623.44 × 116,805.36
  4. Step 4: Simplify right side
    303,934.80x = 53,219,259,933.64
  5. Step 5: Solve for x
    x = 53,219,259,933.64/303,934.80
  6. Step 6: Final answer
    x = 175,100.91

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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.