Home / 211,169.43-316,856.75-92,825.46

Finding the Fourth Proportional to 211,169.43, 316,856.75 and 92,825.46

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Solution

The fourth proportional to 211,169.43, 316,856.75 and 92,825.46 is: 139,283.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,169.43 : 316,856.75 = 92,825.46 : x
  2. Step 2: Convert to fraction form
    211,169.43/316,856.75 = 92,825.46/x
  3. Step 3: Cross multiply
    211,169.43x = 316,856.75 × 92,825.46
  4. Step 4: Simplify right side
    211,169.43x = 29,412,373,108.73
  5. Step 5: Solve for x
    x = 29,412,373,108.73/211,169.43
  6. Step 6: Final answer
    x = 139,283.29

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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.