Home / 74,178,333.85-102,372,228.88-41,149,231.96

Finding the Fourth Proportional to 74,178,333.85, 102,372,228.88 and 41,149,231.96

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Solution

The fourth proportional to 74,178,333.85, 102,372,228.88 and 41,149,231.96 is: 56,789,339.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,178,333.85 : 102,372,228.88 = 41,149,231.96 : x
  2. Step 2: Convert to fraction form
    74,178,333.85/102,372,228.88 = 41,149,231.96/x
  3. Step 3: Cross multiply
    74,178,333.85x = 102,372,228.88 × 41,149,231.96
  4. Step 4: Simplify right side
    74,178,333.85x = 4,212,538,592,278,373
  5. Step 5: Solve for x
    x = 4,212,538,592,278,373/74,178,333.85
  6. Step 6: Final answer
    x = 56,789,339.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.