Home / 76,422,171.80-114,633,257.70-50,913,003.80

Finding the Fourth Proportional to 76,422,171.80, 114,633,257.70 and 50,913,003.80

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Solution

The fourth proportional to 76,422,171.80, 114,633,257.70 and 50,913,003.80 is: 76,369,505.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,422,171.80 : 114,633,257.70 = 50,913,003.80 : x
  2. Step 2: Convert to fraction form
    76,422,171.80/114,633,257.70 = 50,913,003.80/x
  3. Step 3: Cross multiply
    76,422,171.80x = 114,633,257.70 × 50,913,003.80
  4. Step 4: Simplify right side
    76,422,171.80x = 5,836,323,484,886,479
  5. Step 5: Solve for x
    x = 5,836,323,484,886,479/76,422,171.80
  6. Step 6: Final answer
    x = 76,369,505.70

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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.