Home / 122,364,277.89-183,545,600.36-49,579,984.77

Finding the Fourth Proportional to 122,364,277.89, 183,545,600.36 and 49,579,984.77

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Solution

The fourth proportional to 122,364,277.89, 183,545,600.36 and 49,579,984.77 is: 74,369,646.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,364,277.89 : 183,545,600.36 = 49,579,984.77 : x
  2. Step 2: Convert to fraction form
    122,364,277.89/183,545,600.36 = 49,579,984.77/x
  3. Step 3: Cross multiply
    122,364,277.89x = 183,545,600.36 × 49,579,984.77
  4. Step 4: Simplify right side
    122,364,277.89x = 9,100,188,070,201,406
  5. Step 5: Solve for x
    x = 9,100,188,070,201,406/122,364,277.89
  6. Step 6: Final answer
    x = 74,369,646.33

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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.