Home / 122,786,976.98-184,201,743.15-50,043,332.90

Finding the Fourth Proportional to 122,786,976.98, 184,201,743.15 and 50,043,332.90

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Solution

The fourth proportional to 122,786,976.98, 184,201,743.15 and 50,043,332.90 is: 75,073,671.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,786,976.98 : 184,201,743.15 = 50,043,332.90 : x
  2. Step 2: Convert to fraction form
    122,786,976.98/184,201,743.15 = 50,043,332.90/x
  3. Step 3: Cross multiply
    122,786,976.98x = 184,201,743.15 × 50,043,332.90
  4. Step 4: Simplify right side
    122,786,976.98x = 9,218,069,152,294,736
  5. Step 5: Solve for x
    x = 9,218,069,152,294,736/122,786,976.98
  6. Step 6: Final answer
    x = 75,073,671.32

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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.