Home / 450,021.15-675,109.49-183,926.43

Finding the Fourth Proportional to 450,021.15, 675,109.49 and 183,926.43

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Solution

The fourth proportional to 450,021.15, 675,109.49 and 183,926.43 is: 275,921.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    450,021.15 : 675,109.49 = 183,926.43 : x
  2. Step 2: Convert to fraction form
    450,021.15/675,109.49 = 183,926.43/x
  3. Step 3: Cross multiply
    450,021.15x = 675,109.49 × 183,926.43
  4. Step 4: Simplify right side
    450,021.15x = 124,170,477,435.19
  5. Step 5: Solve for x
    x = 124,170,477,435.19/450,021.15
  6. Step 6: Final answer
    x = 275,921.43

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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.