Home / 166,191.48-229,454.22-102,622.68

Finding the Fourth Proportional to 166,191.48, 229,454.22 and 102,622.68

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Solution

The fourth proportional to 166,191.48, 229,454.22 and 102,622.68 is: 141,687.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,191.48 : 229,454.22 = 102,622.68 : x
  2. Step 2: Convert to fraction form
    166,191.48/229,454.22 = 102,622.68/x
  3. Step 3: Cross multiply
    166,191.48x = 229,454.22 × 102,622.68
  4. Step 4: Simplify right side
    166,191.48x = 23,547,206,993.71
  5. Step 5: Solve for x
    x = 23,547,206,993.71/166,191.48
  6. Step 6: Final answer
    x = 141,687.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.