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Finding the Fourth Proportional to 202,010.07, 303,104.36 and 105,924.34

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Solution

The fourth proportional to 202,010.07, 303,104.36 and 105,924.34 is: 158,933.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,010.07 : 303,104.36 = 105,924.34 : x
  2. Step 2: Convert to fraction form
    202,010.07/303,104.36 = 105,924.34/x
  3. Step 3: Cross multiply
    202,010.07x = 303,104.36 × 105,924.34
  4. Step 4: Simplify right side
    202,010.07x = 32,106,129,284.12
  5. Step 5: Solve for x
    x = 32,106,129,284.12/202,010.07
  6. Step 6: Final answer
    x = 158,933.31

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1.5x scale

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.