Home / 84,004.92-125,966.88-30,695.04

Finding the Fourth Proportional to 84,004.92, 125,966.88 and 30,695.04

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Solution

The fourth proportional to 84,004.92, 125,966.88 and 30,695.04 is: 46,027.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,004.92 : 125,966.88 = 30,695.04 : x
  2. Step 2: Convert to fraction form
    84,004.92/125,966.88 = 30,695.04/x
  3. Step 3: Cross multiply
    84,004.92x = 125,966.88 × 30,695.04
  4. Step 4: Simplify right side
    84,004.92x = 3,866,558,420.28
  5. Step 5: Solve for x
    x = 3,866,558,420.28/84,004.92
  6. Step 6: Final answer
    x = 46,027.76

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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.