Home / 173,101,173.96-259,239,582.51-100,164,242.82

Finding the Fourth Proportional to 173,101,173.96, 259,239,582.51 and 100,164,242.82

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Solution

The fourth proportional to 173,101,173.96, 259,239,582.51 and 100,164,242.82 is: 150,007,858.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,101,173.96 : 259,239,582.51 = 100,164,242.82 : x
  2. Step 2: Convert to fraction form
    173,101,173.96/259,239,582.51 = 100,164,242.82/x
  3. Step 3: Cross multiply
    173,101,173.96x = 259,239,582.51 × 100,164,242.82
  4. Step 4: Simplify right side
    173,101,173.96x = 25,966,536,489,739,300
  5. Step 5: Solve for x
    x = 25,966,536,489,739,300/173,101,173.96
  6. Step 6: Final answer
    x = 150,007,858.97

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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.