Home / 104,081.91-143,635.84-63,232.13

Finding the Fourth Proportional to 104,081.91, 143,635.84 and 63,232.13

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Solution

The fourth proportional to 104,081.91, 143,635.84 and 63,232.13 is: 87,262.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,081.91 : 143,635.84 = 63,232.13 : x
  2. Step 2: Convert to fraction form
    104,081.91/143,635.84 = 63,232.13/x
  3. Step 3: Cross multiply
    104,081.91x = 143,635.84 × 63,232.13
  4. Step 4: Simplify right side
    104,081.91x = 9,082,400,551.16
  5. Step 5: Solve for x
    x = 9,082,400,551.16/104,081.91
  6. Step 6: Final answer
    x = 87,262.05

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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.