Home / 444,131.29-666,039.59-144,556.03

Finding the Fourth Proportional to 444,131.29, 666,039.59 and 144,556.03

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Solution

The fourth proportional to 444,131.29, 666,039.59 and 144,556.03 is: 216,782.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,131.29 : 666,039.59 = 144,556.03 : x
  2. Step 2: Convert to fraction form
    444,131.29/666,039.59 = 144,556.03/x
  3. Step 3: Cross multiply
    444,131.29x = 666,039.59 × 144,556.03
  4. Step 4: Simplify right side
    444,131.29x = 96,280,038,953.23
  5. Step 5: Solve for x
    x = 96,280,038,953.23/444,131.29
  6. Step 6: Final answer
    x = 216,782.83

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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.