Home / 211,986.46-292,535.22-116,493.04

Finding the Fourth Proportional to 211,986.46, 292,535.22 and 116,493.04

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Solution

The fourth proportional to 211,986.46, 292,535.22 and 116,493.04 is: 160,757.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,986.46 : 292,535.22 = 116,493.04 : x
  2. Step 2: Convert to fraction form
    211,986.46/292,535.22 = 116,493.04/x
  3. Step 3: Cross multiply
    211,986.46x = 292,535.22 × 116,493.04
  4. Step 4: Simplify right side
    211,986.46x = 34,078,317,084.87
  5. Step 5: Solve for x
    x = 34,078,317,084.87/211,986.46
  6. Step 6: Final answer
    x = 160,757.05

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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.