Home / 122,750,905.68-184,105,829.88-45,011,745.36

Finding the Fourth Proportional to 122,750,905.68, 184,105,829.88 and 45,011,745.36

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Solution

The fourth proportional to 122,750,905.68, 184,105,829.88 and 45,011,745.36 is: 67,510,090.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,750,905.68 : 184,105,829.88 = 45,011,745.36 : x
  2. Step 2: Convert to fraction form
    122,750,905.68/184,105,829.88 = 45,011,745.36/x
  3. Step 3: Cross multiply
    122,750,905.68x = 184,105,829.88 × 45,011,745.36
  4. Step 4: Simplify right side
    122,750,905.68x = 8,286,924,733,850,039
  5. Step 5: Solve for x
    x = 8,286,924,733,850,039/122,750,905.68
  6. Step 6: Final answer
    x = 67,510,090.36

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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.