Home / 112,656.30-169,006.32-33,763.92

Finding the Fourth Proportional to 112,656.30, 169,006.32 and 33,763.92

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Solution

The fourth proportional to 112,656.30, 169,006.32 and 33,763.92 is: 50,652.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,656.30 : 169,006.32 = 33,763.92 : x
  2. Step 2: Convert to fraction form
    112,656.30/169,006.32 = 33,763.92/x
  3. Step 3: Cross multiply
    112,656.30x = 169,006.32 × 33,763.92
  4. Step 4: Simplify right side
    112,656.30x = 5,706,315,867.97
  5. Step 5: Solve for x
    x = 5,706,315,867.97/112,656.30
  6. Step 6: Final answer
    x = 50,652.43

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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.