Home / 168,493,498.60-252,824,228.70-95,766,125.80

Finding the Fourth Proportional to 168,493,498.60, 252,824,228.70 and 95,766,125.80

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Solution

The fourth proportional to 168,493,498.60, 252,824,228.70 and 95,766,125.80 is: 143,696,920.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,493,498.60 : 252,824,228.70 = 95,766,125.80 : x
  2. Step 2: Convert to fraction form
    168,493,498.60/252,824,228.70 = 95,766,125.80/x
  3. Step 3: Cross multiply
    168,493,498.60x = 252,824,228.70 × 95,766,125.80
  4. Step 4: Simplify right side
    168,493,498.60x = 24,211,996,890,972,168
  5. Step 5: Solve for x
    x = 24,211,996,890,972,168/168,493,498.60
  6. Step 6: Final answer
    x = 143,696,920.61

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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.