Home / 122,120,911.63-183,031,292.44-56,453,222.82

Finding the Fourth Proportional to 122,120,911.63, 183,031,292.44 and 56,453,222.82

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Solution

The fourth proportional to 122,120,911.63, 183,031,292.44 and 56,453,222.82 is: 84,610,458.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,120,911.63 : 183,031,292.44 = 56,453,222.82 : x
  2. Step 2: Convert to fraction form
    122,120,911.63/183,031,292.44 = 56,453,222.82/x
  3. Step 3: Cross multiply
    122,120,911.63x = 183,031,292.44 × 56,453,222.82
  4. Step 4: Simplify right side
    122,120,911.63x = 10,332,706,335,147,902
  5. Step 5: Solve for x
    x = 10,332,706,335,147,902/122,120,911.63
  6. Step 6: Final answer
    x = 84,610,458.58

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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.