Home / 168,164,951.60-252,247,427.40-125,118,230.60

Finding the Fourth Proportional to 168,164,951.60, 252,247,427.40 and 125,118,230.60

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Solution

The fourth proportional to 168,164,951.60, 252,247,427.40 and 125,118,230.60 is: 187,677,345.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,164,951.60 : 252,247,427.40 = 125,118,230.60 : x
  2. Step 2: Convert to fraction form
    168,164,951.60/252,247,427.40 = 125,118,230.60/x
  3. Step 3: Cross multiply
    168,164,951.60x = 252,247,427.40 × 125,118,230.60
  4. Step 4: Simplify right side
    168,164,951.60x = 31,560,751,789,689,956
  5. Step 5: Solve for x
    x = 31,560,751,789,689,956/168,164,951.60
  6. Step 6: Final answer
    x = 187,677,345.90

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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.