Home / 55,188,077.10-82,782,115.65-54,054,336.30

Finding the Fourth Proportional to 55,188,077.10, 82,782,115.65 and 54,054,336.30

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Solution

The fourth proportional to 55,188,077.10, 82,782,115.65 and 54,054,336.30 is: 81,081,504.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,188,077.10 : 82,782,115.65 = 54,054,336.30 : x
  2. Step 2: Convert to fraction form
    55,188,077.10/82,782,115.65 = 54,054,336.30/x
  3. Step 3: Cross multiply
    55,188,077.10x = 82,782,115.65 × 54,054,336.30
  4. Step 4: Simplify right side
    55,188,077.10x = 4,474,732,318,970,593
  5. Step 5: Solve for x
    x = 4,474,732,318,970,593/55,188,077.10
  6. Step 6: Final answer
    x = 81,081,504.45

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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.