Home / 166,314.30-249,471.45-113,826.30

Finding the Fourth Proportional to 166,314.30, 249,471.45 and 113,826.30

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Solution

The fourth proportional to 166,314.30, 249,471.45 and 113,826.30 is: 170,739.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,314.30 : 249,471.45 = 113,826.30 : x
  2. Step 2: Convert to fraction form
    166,314.30/249,471.45 = 113,826.30/x
  3. Step 3: Cross multiply
    166,314.30x = 249,471.45 × 113,826.30
  4. Step 4: Simplify right side
    166,314.30x = 28,396,412,109.14
  5. Step 5: Solve for x
    x = 28,396,412,109.14/166,314.30
  6. Step 6: Final answer
    x = 170,739.45

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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.