Home / 99,926.44-137,896.14-54,604.58

Finding the Fourth Proportional to 99,926.44, 137,896.14 and 54,604.58

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Solution

The fourth proportional to 99,926.44, 137,896.14 and 54,604.58 is: 75,353.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,926.44 : 137,896.14 = 54,604.58 : x
  2. Step 2: Convert to fraction form
    99,926.44/137,896.14 = 54,604.58/x
  3. Step 3: Cross multiply
    99,926.44x = 137,896.14 × 54,604.58
  4. Step 4: Simplify right side
    99,926.44x = 7,529,760,808.32
  5. Step 5: Solve for x
    x = 7,529,760,808.32/99,926.44
  6. Step 6: Final answer
    x = 75,353.04

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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.