Home / 112,622.09-169,151.84-82,922.63

Finding the Fourth Proportional to 112,622.09, 169,151.84 and 82,922.63

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Solution

The fourth proportional to 112,622.09, 169,151.84 and 82,922.63 is: 124,544.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,622.09 : 169,151.84 = 82,922.63 : x
  2. Step 2: Convert to fraction form
    112,622.09/169,151.84 = 82,922.63/x
  3. Step 3: Cross multiply
    112,622.09x = 169,151.84 × 82,922.63
  4. Step 4: Simplify right side
    112,622.09x = 14,026,515,027.53
  5. Step 5: Solve for x
    x = 14,026,515,027.53/112,622.09
  6. Step 6: Final answer
    x = 124,544.97

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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.