Home / 211,414.74-316,500.03-141,119.70

Finding the Fourth Proportional to 211,414.74, 316,500.03 and 141,119.70

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Solution

The fourth proportional to 211,414.74, 316,500.03 and 141,119.70 is: 211,264.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,414.74 : 316,500.03 = 141,119.70 : x
  2. Step 2: Convert to fraction form
    211,414.74/316,500.03 = 141,119.70/x
  3. Step 3: Cross multiply
    211,414.74x = 316,500.03 × 141,119.70
  4. Step 4: Simplify right side
    211,414.74x = 44,664,389,283.59
  5. Step 5: Solve for x
    x = 44,664,389,283.59/211,414.74
  6. Step 6: Final answer
    x = 211,264.31

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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.