Home / 106,082.97-146,394.55-58,336.32

Finding the Fourth Proportional to 106,082.97, 146,394.55 and 58,336.32

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Solution

The fourth proportional to 106,082.97, 146,394.55 and 58,336.32 is: 80,504.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,082.97 : 146,394.55 = 58,336.32 : x
  2. Step 2: Convert to fraction form
    106,082.97/146,394.55 = 58,336.32/x
  3. Step 3: Cross multiply
    106,082.97x = 146,394.55 × 58,336.32
  4. Step 4: Simplify right side
    106,082.97x = 8,540,119,315.06
  5. Step 5: Solve for x
    x = 8,540,119,315.06/106,082.97
  6. Step 6: Final answer
    x = 80,504.15

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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.