Home / 165,042,272.00-227,763,795.96-90,705,467.48

Finding the Fourth Proportional to 165,042,272.00, 227,763,795.96 and 90,705,467.48

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Solution

The fourth proportional to 165,042,272.00, 227,763,795.96 and 90,705,467.48 is: 125,176,546.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,042,272.00 : 227,763,795.96 = 90,705,467.48 : x
  2. Step 2: Convert to fraction form
    165,042,272.00/227,763,795.96 = 90,705,467.48/x
  3. Step 3: Cross multiply
    165,042,272.00x = 227,763,795.96 × 90,705,467.48
  4. Step 4: Simplify right side
    165,042,272.00x = 20,659,421,586,432,316
  5. Step 5: Solve for x
    x = 20,659,421,586,432,316/165,042,272.00
  6. Step 6: Final answer
    x = 125,176,546.21

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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.