Home / 122,597,981.68-183,915,868.20-41,800,054

Finding the Fourth Proportional to 122,597,981.68, 183,915,868.20 and 41,800,054

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Solution

The fourth proportional to 122,597,981.68, 183,915,868.20 and 41,800,054 is: 62,706,523.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,597,981.68 : 183,915,868.20 = 41,800,054 : x
  2. Step 2: Convert to fraction form
    122,597,981.68/183,915,868.20 = 41,800,054/x
  3. Step 3: Cross multiply
    122,597,981.68x = 183,915,868.20 × 41,800,054
  4. Step 4: Simplify right side
    122,597,981.68x = 7,687,693,222,216,882
  5. Step 5: Solve for x
    x = 7,687,693,222,216,882/122,597,981.68
  6. Step 6: Final answer
    x = 62,706,523.52

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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.