Home / 333,291.09-499,988.48-111,623.25

Finding the Fourth Proportional to 333,291.09, 499,988.48 and 111,623.25

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Solution

The fourth proportional to 333,291.09, 499,988.48 and 111,623.25 is: 167,452.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,291.09 : 499,988.48 = 111,623.25 : x
  2. Step 2: Convert to fraction form
    333,291.09/499,988.48 = 111,623.25/x
  3. Step 3: Cross multiply
    333,291.09x = 499,988.48 × 111,623.25
  4. Step 4: Simplify right side
    333,291.09x = 55,810,338,542.04
  5. Step 5: Solve for x
    x = 55,810,338,542.04/333,291.09
  6. Step 6: Final answer
    x = 167,452.24

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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.