Home / 80,009,103.60-110,413,092.96-43,339,674.24

Finding the Fourth Proportional to 80,009,103.60, 110,413,092.96 and 43,339,674.24

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Solution

The fourth proportional to 80,009,103.60, 110,413,092.96 and 43,339,674.24 is: 59,809,037.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,009,103.60 : 110,413,092.96 = 43,339,674.24 : x
  2. Step 2: Convert to fraction form
    80,009,103.60/110,413,092.96 = 43,339,674.24/x
  3. Step 3: Cross multiply
    80,009,103.60x = 110,413,092.96 × 43,339,674.24
  4. Step 4: Simplify right side
    80,009,103.60x = 4,785,267,480,717,237
  5. Step 5: Solve for x
    x = 4,785,267,480,717,237/80,009,103.60
  6. Step 6: Final answer
    x = 59,809,037.54

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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.