Home / 122,800,605.60-184,200,908.40-112,756,370.70

Finding the Fourth Proportional to 122,800,605.60, 184,200,908.40 and 112,756,370.70

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Solution

The fourth proportional to 122,800,605.60, 184,200,908.40 and 112,756,370.70 is: 169,134,556.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,800,605.60 : 184,200,908.40 = 112,756,370.70 : x
  2. Step 2: Convert to fraction form
    122,800,605.60/184,200,908.40 = 112,756,370.70/x
  3. Step 3: Cross multiply
    122,800,605.60x = 184,200,908.40 × 112,756,370.70
  4. Step 4: Simplify right side
    122,800,605.60x = 20,769,825,910,827,144
  5. Step 5: Solve for x
    x = 20,769,825,910,827,144/122,800,605.60
  6. Step 6: Final answer
    x = 169,134,556.05

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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.