Home / 241,140.65-332,582.09-155,109.47

Finding the Fourth Proportional to 241,140.65, 332,582.09 and 155,109.47

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Solution

The fourth proportional to 241,140.65, 332,582.09 and 155,109.47 is: 213,927.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,140.65 : 332,582.09 = 155,109.47 : x
  2. Step 2: Convert to fraction form
    241,140.65/332,582.09 = 155,109.47/x
  3. Step 3: Cross multiply
    241,140.65x = 332,582.09 × 155,109.47
  4. Step 4: Simplify right side
    241,140.65x = 51,586,629,272.93
  5. Step 5: Solve for x
    x = 51,586,629,272.93/241,140.65
  6. Step 6: Final answer
    x = 213,927.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.