Home / 122,750,316.86-184,149,730.94-45,027,942.57

Finding the Fourth Proportional to 122,750,316.86, 184,149,730.94 and 45,027,942.57

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Solution

The fourth proportional to 122,750,316.86, 184,149,730.94 and 45,027,942.57 is: 67,550,811.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,750,316.86 : 184,149,730.94 = 45,027,942.57 : x
  2. Step 2: Convert to fraction form
    122,750,316.86/184,149,730.94 = 45,027,942.57/x
  3. Step 3: Cross multiply
    122,750,316.86x = 184,149,730.94 × 45,027,942.57
  4. Step 4: Simplify right side
    122,750,316.86x = 8,291,883,508,822,133
  5. Step 5: Solve for x
    x = 8,291,883,508,822,133/122,750,316.86
  6. Step 6: Final answer
    x = 67,550,811.45

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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.