Home / 202,507.07-279,456.84-110,625.24

Finding the Fourth Proportional to 202,507.07, 279,456.84 and 110,625.24

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Solution

The fourth proportional to 202,507.07, 279,456.84 and 110,625.24 is: 152,661.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,507.07 : 279,456.84 = 110,625.24 : x
  2. Step 2: Convert to fraction form
    202,507.07/279,456.84 = 110,625.24/x
  3. Step 3: Cross multiply
    202,507.07x = 279,456.84 × 110,625.24
  4. Step 4: Simplify right side
    202,507.07x = 30,914,979,994.64
  5. Step 5: Solve for x
    x = 30,914,979,994.64/202,507.07
  6. Step 6: Final answer
    x = 152,661.24

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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.