Home / 122,120,917.89-183,031,301.77-56,453,229.01

Finding the Fourth Proportional to 122,120,917.89, 183,031,301.77 and 56,453,229.01

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Solution

The fourth proportional to 122,120,917.89, 183,031,301.77 and 56,453,229.01 is: 84,610,467.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,120,917.89 : 183,031,301.77 = 56,453,229.01 : x
  2. Step 2: Convert to fraction form
    122,120,917.89/183,031,301.77 = 56,453,229.01/x
  3. Step 3: Cross multiply
    122,120,917.89x = 183,031,301.77 × 56,453,229.01
  4. Step 4: Simplify right side
    122,120,917.89x = 10,332,707,994,907,884
  5. Step 5: Solve for x
    x = 10,332,707,994,907,884/122,120,917.89
  6. Step 6: Final answer
    x = 84,610,467.84

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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.