Home / 112,182.44-154,496.79-109,733.00

Finding the Fourth Proportional to 112,182.44, 154,496.79 and 109,733.00

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Solution

The fourth proportional to 112,182.44, 154,496.79 and 109,733.00 is: 151,123.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,182.44 : 154,496.79 = 109,733.00 : x
  2. Step 2: Convert to fraction form
    112,182.44/154,496.79 = 109,733.00/x
  3. Step 3: Cross multiply
    112,182.44x = 154,496.79 × 109,733.00
  4. Step 4: Simplify right side
    112,182.44x = 16,953,395,484.59
  5. Step 5: Solve for x
    x = 16,953,395,484.59/112,182.44
  6. Step 6: Final answer
    x = 151,123.44

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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.