Home / 189,405.25-283,908.15-63,011.73

Finding the Fourth Proportional to 189,405.25, 283,908.15 and 63,011.73

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Solution

The fourth proportional to 189,405.25, 283,908.15 and 63,011.73 is: 94,451.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,405.25 : 283,908.15 = 63,011.73 : x
  2. Step 2: Convert to fraction form
    189,405.25/283,908.15 = 63,011.73/x
  3. Step 3: Cross multiply
    189,405.25x = 283,908.15 × 63,011.73
  4. Step 4: Simplify right side
    189,405.25x = 17,889,543,377.54
  5. Step 5: Solve for x
    x = 17,889,543,377.54/189,405.25
  6. Step 6: Final answer
    x = 94,451.15

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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.