Home / 122,351,879.77-183,527,821.47-45,680,886.70

Finding the Fourth Proportional to 122,351,879.77, 183,527,821.47 and 45,680,886.70

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Solution

The fourth proportional to 122,351,879.77, 183,527,821.47 and 45,680,886.70 is: 68,521,330.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,351,879.77 : 183,527,821.47 = 45,680,886.70 : x
  2. Step 2: Convert to fraction form
    122,351,879.77/183,527,821.47 = 45,680,886.70/x
  3. Step 3: Cross multiply
    122,351,879.77x = 183,527,821.47 × 45,680,886.70
  4. Step 4: Simplify right side
    122,351,879.77x = 8,383,713,618,581,381
  5. Step 5: Solve for x
    x = 8,383,713,618,581,381/122,351,879.77
  6. Step 6: Final answer
    x = 68,521,330.73

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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.