Home / 133,119,620.15-199,700,886.77-41,003,315.37

Finding the Fourth Proportional to 133,119,620.15, 199,700,886.77 and 41,003,315.37

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Solution

The fourth proportional to 133,119,620.15, 199,700,886.77 and 41,003,315.37 is: 61,511,582.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,119,620.15 : 199,700,886.77 = 41,003,315.37 : x
  2. Step 2: Convert to fraction form
    133,119,620.15/199,700,886.77 = 41,003,315.37/x
  3. Step 3: Cross multiply
    133,119,620.15x = 199,700,886.77 × 41,003,315.37
  4. Step 4: Simplify right side
    133,119,620.15x = 8,188,398,439,962,936
  5. Step 5: Solve for x
    x = 8,188,398,439,962,936/133,119,620.15
  6. Step 6: Final answer
    x = 61,511,582.07

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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.