Home / 104,237,750.70-156,357,733.14-31,455,171.54

Finding the Fourth Proportional to 104,237,750.70, 156,357,733.14 and 31,455,171.54

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Solution

The fourth proportional to 104,237,750.70, 156,357,733.14 and 31,455,171.54 is: 47,183,091.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,237,750.70 : 156,357,733.14 = 31,455,171.54 : x
  2. Step 2: Convert to fraction form
    104,237,750.70/156,357,733.14 = 31,455,171.54/x
  3. Step 3: Cross multiply
    104,237,750.70x = 156,357,733.14 × 31,455,171.54
  4. Step 4: Simplify right side
    104,237,750.70x = 4,918,259,317,524,242
  5. Step 5: Solve for x
    x = 4,918,259,317,524,242/104,237,750.70
  6. Step 6: Final answer
    x = 47,183,091.39

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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.