Home / 303,193.07-454,837.80-100,796.36

Finding the Fourth Proportional to 303,193.07, 454,837.80 and 100,796.36

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Solution

The fourth proportional to 303,193.07, 454,837.80 and 100,796.36 is: 151,210.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,193.07 : 454,837.80 = 100,796.36 : x
  2. Step 2: Convert to fraction form
    303,193.07/454,837.80 = 100,796.36/x
  3. Step 3: Cross multiply
    303,193.07x = 454,837.80 × 100,796.36
  4. Step 4: Simplify right side
    303,193.07x = 45,845,994,630.41
  5. Step 5: Solve for x
    x = 45,845,994,630.41/303,193.07
  6. Step 6: Final answer
    x = 151,210.56

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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.