Home / 168,034,035.66-251,907,288.48-64,477,556.34

Finding the Fourth Proportional to 168,034,035.66, 251,907,288.48 and 64,477,556.34

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Solution

The fourth proportional to 168,034,035.66, 251,907,288.48 and 64,477,556.34 is: 96,661,169.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,034,035.66 : 251,907,288.48 = 64,477,556.34 : x
  2. Step 2: Convert to fraction form
    168,034,035.66/251,907,288.48 = 64,477,556.34/x
  3. Step 3: Cross multiply
    168,034,035.66x = 251,907,288.48 × 64,477,556.34
  4. Step 4: Simplify right side
    168,034,035.66x = 16,242,366,385,425,834
  5. Step 5: Solve for x
    x = 16,242,366,385,425,834/168,034,035.66
  6. Step 6: Final answer
    x = 96,661,169.40

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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.