Home / 166,067.58-247,815.93-148,346.94

Finding the Fourth Proportional to 166,067.58, 247,815.93 and 148,346.94

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Solution

The fourth proportional to 166,067.58, 247,815.93 and 148,346.94 is: 221,372.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,067.58 : 247,815.93 = 148,346.94 : x
  2. Step 2: Convert to fraction form
    166,067.58/247,815.93 = 148,346.94/x
  3. Step 3: Cross multiply
    166,067.58x = 247,815.93 × 148,346.94
  4. Step 4: Simplify right side
    166,067.58x = 36,762,734,898.75
  5. Step 5: Solve for x
    x = 36,762,734,898.75/166,067.58
  6. Step 6: Final answer
    x = 221,372.14

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.