Home / 172,612,396.46-259,020,743.79-63,514,178.48

Finding the Fourth Proportional to 172,612,396.46, 259,020,743.79 and 63,514,178.48

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Solution

The fourth proportional to 172,612,396.46, 259,020,743.79 and 63,514,178.48 is: 95,308,854.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,612,396.46 : 259,020,743.79 = 63,514,178.48 : x
  2. Step 2: Convert to fraction form
    172,612,396.46/259,020,743.79 = 63,514,178.48/x
  3. Step 3: Cross multiply
    172,612,396.46x = 259,020,743.79 × 63,514,178.48
  4. Step 4: Simplify right side
    172,612,396.46x = 16,451,489,751,100,410
  5. Step 5: Solve for x
    x = 16,451,489,751,100,410/172,612,396.46
  6. Step 6: Final answer
    x = 95,308,854.34

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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.