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Finding the Fourth Proportional to 95,668.83, 143,409.56 and 35,653.37

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Solution

The fourth proportional to 95,668.83, 143,409.56 and 35,653.37 is: 53,445.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,668.83 : 143,409.56 = 35,653.37 : x
  2. Step 2: Convert to fraction form
    95,668.83/143,409.56 = 35,653.37/x
  3. Step 3: Cross multiply
    95,668.83x = 143,409.56 × 35,653.37
  4. Step 4: Simplify right side
    95,668.83x = 5,113,033,208.90
  5. Step 5: Solve for x
    x = 5,113,033,208.90/95,668.83
  6. Step 6: Final answer
    x = 53,445.13

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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.