Home / 152,446.11-228,669.30-63,651.21

Finding the Fourth Proportional to 152,446.11, 228,669.30 and 63,651.21

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Solution

The fourth proportional to 152,446.11, 228,669.30 and 63,651.21 is: 95,476.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,446.11 : 228,669.30 = 63,651.21 : x
  2. Step 2: Convert to fraction form
    152,446.11/228,669.30 = 63,651.21/x
  3. Step 3: Cross multiply
    152,446.11x = 228,669.30 × 63,651.21
  4. Step 4: Simplify right side
    152,446.11x = 14,555,077,634.85
  5. Step 5: Solve for x
    x = 14,555,077,634.85/152,446.11
  6. Step 6: Final answer
    x = 95,476.87

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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.