Home / 84,035.90-115,964.06-46,310.14

Finding the Fourth Proportional to 84,035.90, 115,964.06 and 46,310.14

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Solution

The fourth proportional to 84,035.90, 115,964.06 and 46,310.14 is: 63,904.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,035.90 : 115,964.06 = 46,310.14 : x
  2. Step 2: Convert to fraction form
    84,035.90/115,964.06 = 46,310.14/x
  3. Step 3: Cross multiply
    84,035.90x = 115,964.06 × 46,310.14
  4. Step 4: Simplify right side
    84,035.90x = 5,370,311,853.57
  5. Step 5: Solve for x
    x = 5,370,311,853.57/84,035.90
  6. Step 6: Final answer
    x = 63,904.97

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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.