Home / 166,832.10-249,920.10-155,022.30

Finding the Fourth Proportional to 166,832.10, 249,920.10 and 155,022.30

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Solution

The fourth proportional to 166,832.10, 249,920.10 and 155,022.30 is: 232,228.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,832.10 : 249,920.10 = 155,022.30 : x
  2. Step 2: Convert to fraction form
    166,832.10/249,920.10 = 155,022.30/x
  3. Step 3: Cross multiply
    166,832.10x = 249,920.10 × 155,022.30
  4. Step 4: Simplify right side
    166,832.10x = 38,743,188,718.23
  5. Step 5: Solve for x
    x = 38,743,188,718.23/166,832.10
  6. Step 6: Final answer
    x = 232,228.62

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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.