Home / 80,333,490.52-110,861,347.26-43,664,063.32

Finding the Fourth Proportional to 80,333,490.52, 110,861,347.26 and 43,664,063.32

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Solution

The fourth proportional to 80,333,490.52, 110,861,347.26 and 43,664,063.32 is: 60,257,021.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,333,490.52 : 110,861,347.26 = 43,664,063.32 : x
  2. Step 2: Convert to fraction form
    80,333,490.52/110,861,347.26 = 43,664,063.32/x
  3. Step 3: Cross multiply
    80,333,490.52x = 110,861,347.26 × 43,664,063.32
  4. Step 4: Simplify right side
    80,333,490.52x = 4,840,656,886,501,149
  5. Step 5: Solve for x
    x = 4,840,656,886,501,149/80,333,490.52
  6. Step 6: Final answer
    x = 60,257,021.76

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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.