Home / 143,633.01-215,414.91-63,626.74

Finding the Fourth Proportional to 143,633.01, 215,414.91 and 63,626.74

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Solution

The fourth proportional to 143,633.01, 215,414.91 and 63,626.74 is: 95,424.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,633.01 : 215,414.91 = 63,626.74 : x
  2. Step 2: Convert to fraction form
    143,633.01/215,414.91 = 63,626.74/x
  3. Step 3: Cross multiply
    143,633.01x = 215,414.91 × 63,626.74
  4. Step 4: Simplify right side
    143,633.01x = 13,706,148,269.59
  5. Step 5: Solve for x
    x = 13,706,148,269.59/143,633.01
  6. Step 6: Final answer
    x = 95,424.78

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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.