Home / 82,054.36-123,303.90-44,642.08

Finding the Fourth Proportional to 82,054.36, 123,303.90 and 44,642.08

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Solution

The fourth proportional to 82,054.36, 123,303.90 and 44,642.08 is: 67,084.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,054.36 : 123,303.90 = 44,642.08 : x
  2. Step 2: Convert to fraction form
    82,054.36/123,303.90 = 44,642.08/x
  3. Step 3: Cross multiply
    82,054.36x = 123,303.90 × 44,642.08
  4. Step 4: Simplify right side
    82,054.36x = 5,504,542,568.11
  5. Step 5: Solve for x
    x = 5,504,542,568.11/82,054.36
  6. Step 6: Final answer
    x = 67,084.10

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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.