Home / 166,977.45-249,974.10-110,880.90

Finding the Fourth Proportional to 166,977.45, 249,974.10 and 110,880.90

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Solution

The fourth proportional to 166,977.45, 249,974.10 and 110,880.90 is: 165,994.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,977.45 : 249,974.10 = 110,880.90 : x
  2. Step 2: Convert to fraction form
    166,977.45/249,974.10 = 110,880.90/x
  3. Step 3: Cross multiply
    166,977.45x = 249,974.10 × 110,880.90
  4. Step 4: Simplify right side
    166,977.45x = 27,717,353,184.69
  5. Step 5: Solve for x
    x = 27,717,353,184.69/166,977.45
  6. Step 6: Final answer
    x = 165,994.59

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1.5x scale

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.