Home / 166,664.10-249,267.15-149,022.30

Finding the Fourth Proportional to 166,664.10, 249,267.15 and 149,022.30

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Solution

The fourth proportional to 166,664.10, 249,267.15 and 149,022.30 is: 222,881.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,664.10 : 249,267.15 = 149,022.30 : x
  2. Step 2: Convert to fraction form
    166,664.10/249,267.15 = 149,022.30/x
  3. Step 3: Cross multiply
    166,664.10x = 249,267.15 × 149,022.30
  4. Step 4: Simplify right side
    166,664.10x = 37,146,364,007.45
  5. Step 5: Solve for x
    x = 37,146,364,007.45/166,664.10
  6. Step 6: Final answer
    x = 222,881.62

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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.