Home / 241,743.69-362,490.39-108,509.22

Finding the Fourth Proportional to 241,743.69, 362,490.39 and 108,509.22

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Solution

The fourth proportional to 241,743.69, 362,490.39 and 108,509.22 is: 162,707.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,743.69 : 362,490.39 = 108,509.22 : x
  2. Step 2: Convert to fraction form
    241,743.69/362,490.39 = 108,509.22/x
  3. Step 3: Cross multiply
    241,743.69x = 362,490.39 × 108,509.22
  4. Step 4: Simplify right side
    241,743.69x = 39,333,549,476.40
  5. Step 5: Solve for x
    x = 39,333,549,476.40/241,743.69
  6. Step 6: Final answer
    x = 162,707.66

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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.