Home / 211,906.53-292,433.09-116,415.29

Finding the Fourth Proportional to 211,906.53, 292,433.09 and 116,415.29

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Solution

The fourth proportional to 211,906.53, 292,433.09 and 116,415.29 is: 160,654.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,906.53 : 292,433.09 = 116,415.29 : x
  2. Step 2: Convert to fraction form
    211,906.53/292,433.09 = 116,415.29/x
  3. Step 3: Cross multiply
    211,906.53x = 292,433.09 × 116,415.29
  4. Step 4: Simplify right side
    211,906.53x = 34,043,683,126.95
  5. Step 5: Solve for x
    x = 34,043,683,126.95/211,906.53
  6. Step 6: Final answer
    x = 160,654.24

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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.