Home / 172,714,752.58-238,339,879.50-94,397,670.22

Finding the Fourth Proportional to 172,714,752.58, 238,339,879.50 and 94,397,670.22

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Solution

The fourth proportional to 172,714,752.58, 238,339,879.50 and 94,397,670.22 is: 130,265,243.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,714,752.58 : 238,339,879.50 = 94,397,670.22 : x
  2. Step 2: Convert to fraction form
    172,714,752.58/238,339,879.50 = 94,397,670.22/x
  3. Step 3: Cross multiply
    172,714,752.58x = 238,339,879.50 × 94,397,670.22
  4. Step 4: Simplify right side
    172,714,752.58x = 22,498,729,345,315,540
  5. Step 5: Solve for x
    x = 22,498,729,345,315,540/172,714,752.58
  6. Step 6: Final answer
    x = 130,265,243.76

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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.