Home / 122,750,738.70-184,150,364.25-45,028,364.39

Finding the Fourth Proportional to 122,750,738.70, 184,150,364.25 and 45,028,364.39

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Solution

The fourth proportional to 122,750,738.70, 184,150,364.25 and 45,028,364.39 is: 67,551,444.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,750,738.70 : 184,150,364.25 = 45,028,364.39 : x
  2. Step 2: Convert to fraction form
    122,750,738.70/184,150,364.25 = 45,028,364.39/x
  3. Step 3: Cross multiply
    122,750,738.70x = 184,150,364.25 × 45,028,364.39
  4. Step 4: Simplify right side
    122,750,738.70x = 8,291,989,703,079,477
  5. Step 5: Solve for x
    x = 8,291,989,703,079,477/122,750,738.70
  6. Step 6: Final answer
    x = 67,551,444.42

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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.