Home / 119,644,982.88-179,467,464.60-37,821,329.52

Finding the Fourth Proportional to 119,644,982.88, 179,467,464.60 and 37,821,329.52

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Solution

The fourth proportional to 119,644,982.88, 179,467,464.60 and 37,821,329.52 is: 56,731,991.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,644,982.88 : 179,467,464.60 = 37,821,329.52 : x
  2. Step 2: Convert to fraction form
    119,644,982.88/179,467,464.60 = 37,821,329.52/x
  3. Step 3: Cross multiply
    119,644,982.88x = 179,467,464.60 × 37,821,329.52
  4. Step 4: Simplify right side
    119,644,982.88x = 6,787,698,116,755,535
  5. Step 5: Solve for x
    x = 6,787,698,116,755,535/119,644,982.88
  6. Step 6: Final answer
    x = 56,731,991.21

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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.