Home / 83,482,764.09-125,224,811.96-34,285,942.73

Finding the Fourth Proportional to 83,482,764.09, 125,224,811.96 and 34,285,942.73

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Solution

The fourth proportional to 83,482,764.09, 125,224,811.96 and 34,285,942.73 is: 51,429,187.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,482,764.09 : 125,224,811.96 = 34,285,942.73 : x
  2. Step 2: Convert to fraction form
    83,482,764.09/125,224,811.96 = 34,285,942.73/x
  3. Step 3: Cross multiply
    83,482,764.09x = 125,224,811.96 × 34,285,942.73
  4. Step 4: Simplify right side
    83,482,764.09x = 4,293,450,730,438,025.50
  5. Step 5: Solve for x
    x = 4,293,450,730,438,025.50/83,482,764.09
  6. Step 6: Final answer
    x = 51,429,187.54

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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.