Home / 122,629,205.74-183,944,472.81-36,368,359.87

Finding the Fourth Proportional to 122,629,205.74, 183,944,472.81 and 36,368,359.87

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Solution

The fourth proportional to 122,629,205.74, 183,944,472.81 and 36,368,359.87 is: 54,552,736.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,629,205.74 : 183,944,472.81 = 36,368,359.87 : x
  2. Step 2: Convert to fraction form
    122,629,205.74/183,944,472.81 = 36,368,359.87/x
  3. Step 3: Cross multiply
    122,629,205.74x = 183,944,472.81 × 36,368,359.87
  4. Step 4: Simplify right side
    122,629,205.74x = 6,689,758,783,251,510
  5. Step 5: Solve for x
    x = 6,689,758,783,251,510/122,629,205.74
  6. Step 6: Final answer
    x = 54,552,736.79

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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.