Home / 152,125.92-228,091.68-73,082.88

Finding the Fourth Proportional to 152,125.92, 228,091.68 and 73,082.88

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Solution

The fourth proportional to 152,125.92, 228,091.68 and 73,082.88 is: 109,577.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,125.92 : 228,091.68 = 73,082.88 : x
  2. Step 2: Convert to fraction form
    152,125.92/228,091.68 = 73,082.88/x
  3. Step 3: Cross multiply
    152,125.92x = 228,091.68 × 73,082.88
  4. Step 4: Simplify right side
    152,125.92x = 16,669,596,878.44
  5. Step 5: Solve for x
    x = 16,669,596,878.44/152,125.92
  6. Step 6: Final answer
    x = 109,577.62

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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.