Home / 140,600,452.05-210,901,379.27-57,647,514.34

Finding the Fourth Proportional to 140,600,452.05, 210,901,379.27 and 57,647,514.34

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Solution

The fourth proportional to 140,600,452.05, 210,901,379.27 and 57,647,514.34 is: 86,471,559.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,600,452.05 : 210,901,379.27 = 57,647,514.34 : x
  2. Step 2: Convert to fraction form
    140,600,452.05/210,901,379.27 = 57,647,514.34/x
  3. Step 3: Cross multiply
    140,600,452.05x = 210,901,379.27 × 57,647,514.34
  4. Step 4: Simplify right side
    140,600,452.05x = 12,157,940,285,768,492
  5. Step 5: Solve for x
    x = 12,157,940,285,768,492/140,600,452.05
  6. Step 6: Final answer
    x = 86,471,559.01

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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.