Home / 166,222.44-249,355.22-76,243.45

Finding the Fourth Proportional to 166,222.44, 249,355.22 and 76,243.45

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Solution

The fourth proportional to 166,222.44, 249,355.22 and 76,243.45 is: 114,375.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,222.44 : 249,355.22 = 76,243.45 : x
  2. Step 2: Convert to fraction form
    166,222.44/249,355.22 = 76,243.45/x
  3. Step 3: Cross multiply
    166,222.44x = 249,355.22 × 76,243.45
  4. Step 4: Simplify right side
    166,222.44x = 19,011,702,248.31
  5. Step 5: Solve for x
    x = 19,011,702,248.31/166,222.44
  6. Step 6: Final answer
    x = 114,375.06

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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.