Home / 87,362,237.20-131,127,336.60-44,280,086.80

Finding the Fourth Proportional to 87,362,237.20, 131,127,336.60 and 44,280,086.80

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Solution

The fourth proportional to 87,362,237.20, 131,127,336.60 and 44,280,086.80 is: 66,462,696.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,362,237.20 : 131,127,336.60 = 44,280,086.80 : x
  2. Step 2: Convert to fraction form
    87,362,237.20/131,127,336.60 = 44,280,086.80/x
  3. Step 3: Cross multiply
    87,362,237.20x = 131,127,336.60 × 44,280,086.80
  4. Step 4: Simplify right side
    87,362,237.20x = 5,806,329,846,500,816
  5. Step 5: Solve for x
    x = 5,806,329,846,500,816/87,362,237.20
  6. Step 6: Final answer
    x = 66,462,696.38

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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.