Home / 213,146.24-294,141.84-117,652.96

Finding the Fourth Proportional to 213,146.24, 294,141.84 and 117,652.96

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Solution

The fourth proportional to 213,146.24, 294,141.84 and 117,652.96 is: 162,361.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,146.24 : 294,141.84 = 117,652.96 : x
  2. Step 2: Convert to fraction form
    213,146.24/294,141.84 = 117,652.96/x
  3. Step 3: Cross multiply
    213,146.24x = 294,141.84 × 117,652.96
  4. Step 4: Simplify right side
    213,146.24x = 34,606,658,135.85
  5. Step 5: Solve for x
    x = 34,606,658,135.85/213,146.24
  6. Step 6: Final answer
    x = 162,361.10

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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.