Home / 82,416.05-123,631.36-44,960.03

Finding the Fourth Proportional to 82,416.05, 123,631.36 and 44,960.03

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Solution

The fourth proportional to 82,416.05, 123,631.36 and 44,960.03 is: 67,444.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,416.05 : 123,631.36 = 44,960.03 : x
  2. Step 2: Convert to fraction form
    82,416.05/123,631.36 = 44,960.03/x
  3. Step 3: Cross multiply
    82,416.05x = 123,631.36 × 44,960.03
  4. Step 4: Simplify right side
    82,416.05x = 5,558,468,923.98
  5. Step 5: Solve for x
    x = 5,558,468,923.98/82,416.05
  6. Step 6: Final answer
    x = 67,444.01

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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.