Home / 152,174.91-228,138.67-63,494.49

Finding the Fourth Proportional to 152,174.91, 228,138.67 and 63,494.49

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Solution

The fourth proportional to 152,174.91, 228,138.67 and 63,494.49 is: 95,190.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,174.91 : 228,138.67 = 63,494.49 : x
  2. Step 2: Convert to fraction form
    152,174.91/228,138.67 = 63,494.49/x
  3. Step 3: Cross multiply
    152,174.91x = 228,138.67 × 63,494.49
  4. Step 4: Simplify right side
    152,174.91x = 14,485,548,183.46
  5. Step 5: Solve for x
    x = 14,485,548,183.46/152,174.91
  6. Step 6: Final answer
    x = 95,190.12

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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.