Home / 124,486.46-186,633.97-64,450.58

Finding the Fourth Proportional to 124,486.46, 186,633.97 and 64,450.58

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Solution

The fourth proportional to 124,486.46, 186,633.97 and 64,450.58 is: 96,626.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,486.46 : 186,633.97 = 64,450.58 : x
  2. Step 2: Convert to fraction form
    124,486.46/186,633.97 = 64,450.58/x
  3. Step 3: Cross multiply
    124,486.46x = 186,633.97 × 64,450.58
  4. Step 4: Simplify right side
    124,486.46x = 12,028,667,614.20
  5. Step 5: Solve for x
    x = 12,028,667,614.20/124,486.46
  6. Step 6: Final answer
    x = 96,626.31

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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.