Home / 235,323.36-352,786.77-102,103.38

Finding the Fourth Proportional to 235,323.36, 352,786.77 and 102,103.38

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Solution

The fourth proportional to 235,323.36, 352,786.77 and 102,103.38 is: 153,069.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,323.36 : 352,786.77 = 102,103.38 : x
  2. Step 2: Convert to fraction form
    235,323.36/352,786.77 = 102,103.38/x
  3. Step 3: Cross multiply
    235,323.36x = 352,786.77 × 102,103.38
  4. Step 4: Simplify right side
    235,323.36x = 36,020,721,636.28
  5. Step 5: Solve for x
    x = 36,020,721,636.28/235,323.36
  6. Step 6: Final answer
    x = 153,069.04

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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.