Home / 210,544.98-290,539.83-115,052.46

Finding the Fourth Proportional to 210,544.98, 290,539.83 and 115,052.46

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Solution

The fourth proportional to 210,544.98, 290,539.83 and 115,052.46 is: 158,765.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,544.98 : 290,539.83 = 115,052.46 : x
  2. Step 2: Convert to fraction form
    210,544.98/290,539.83 = 115,052.46/x
  3. Step 3: Cross multiply
    210,544.98x = 290,539.83 × 115,052.46
  4. Step 4: Simplify right side
    210,544.98x = 33,427,322,169.48
  5. Step 5: Solve for x
    x = 33,427,322,169.48/210,544.98
  6. Step 6: Final answer
    x = 158,765.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.