Home / 76,167.64-114,274.82-34,083.16

Finding the Fourth Proportional to 76,167.64, 114,274.82 and 34,083.16

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Solution

The fourth proportional to 76,167.64, 114,274.82 and 34,083.16 is: 51,135.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,167.64 : 114,274.82 = 34,083.16 : x
  2. Step 2: Convert to fraction form
    76,167.64/114,274.82 = 34,083.16/x
  3. Step 3: Cross multiply
    76,167.64x = 114,274.82 × 34,083.16
  4. Step 4: Simplify right side
    76,167.64x = 3,894,846,974.03
  5. Step 5: Solve for x
    x = 3,894,846,974.03/76,167.64
  6. Step 6: Final answer
    x = 51,135.19

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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.