Home / 166,096,345.96-229,212,205.68-91,756,930.60

Finding the Fourth Proportional to 166,096,345.96, 229,212,205.68 and 91,756,930.60

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Solution

The fourth proportional to 166,096,345.96, 229,212,205.68 and 91,756,930.60 is: 126,624,148.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,096,345.96 : 229,212,205.68 = 91,756,930.60 : x
  2. Step 2: Convert to fraction form
    166,096,345.96/229,212,205.68 = 91,756,930.60/x
  3. Step 3: Cross multiply
    166,096,345.96x = 229,212,205.68 × 91,756,930.60
  4. Step 4: Simplify right side
    166,096,345.96x = 21,031,808,449,252,684
  5. Step 5: Solve for x
    x = 21,031,808,449,252,684/166,096,345.96
  6. Step 6: Final answer
    x = 126,624,148.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.