Home / 175,852.08-263,908.80-109,388.88

Finding the Fourth Proportional to 175,852.08, 263,908.80 and 109,388.88

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Solution

The fourth proportional to 175,852.08, 263,908.80 and 109,388.88 is: 164,164.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,852.08 : 263,908.80 = 109,388.88 : x
  2. Step 2: Convert to fraction form
    175,852.08/263,908.80 = 109,388.88/x
  3. Step 3: Cross multiply
    175,852.08x = 263,908.80 × 109,388.88
  4. Step 4: Simplify right side
    175,852.08x = 28,868,688,054.14
  5. Step 5: Solve for x
    x = 28,868,688,054.14/175,852.08
  6. Step 6: Final answer
    x = 164,164.61

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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.