Home / 119,940,360.39-179,921,520.03-33,678,185.87

Finding the Fourth Proportional to 119,940,360.39, 179,921,520.03 and 33,678,185.87

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Solution

The fourth proportional to 119,940,360.39, 179,921,520.03 and 33,678,185.87 is: 50,520,361.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,940,360.39 : 179,921,520.03 = 33,678,185.87 : x
  2. Step 2: Convert to fraction form
    119,940,360.39/179,921,520.03 = 33,678,185.87/x
  3. Step 3: Cross multiply
    119,940,360.39x = 179,921,520.03 × 33,678,185.87
  4. Step 4: Simplify right side
    119,940,360.39x = 6,059,430,394,159,365
  5. Step 5: Solve for x
    x = 6,059,430,394,159,365/119,940,360.39
  6. Step 6: Final answer
    x = 50,520,361.74

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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.