Home / 166,190.20-249,123.30-95,039.80

Finding the Fourth Proportional to 166,190.20, 249,123.30 and 95,039.80

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Solution

The fourth proportional to 166,190.20, 249,123.30 and 95,039.80 is: 142,467.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,190.20 : 249,123.30 = 95,039.80 : x
  2. Step 2: Convert to fraction form
    166,190.20/249,123.30 = 95,039.80/x
  3. Step 3: Cross multiply
    166,190.20x = 249,123.30 × 95,039.80
  4. Step 4: Simplify right side
    166,190.20x = 23,676,628,607.34
  5. Step 5: Solve for x
    x = 23,676,628,607.34/166,190.20
  6. Step 6: Final answer
    x = 142,467.06

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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.