Home / 30,110.13-45,192.53-16,082.04

Finding the Fourth Proportional to 30,110.13, 45,192.53 and 16,082.04

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Solution

The fourth proportional to 30,110.13, 45,192.53 and 16,082.04 is: 24,137.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,110.13 : 45,192.53 = 16,082.04 : x
  2. Step 2: Convert to fraction form
    30,110.13/45,192.53 = 16,082.04/x
  3. Step 3: Cross multiply
    30,110.13x = 45,192.53 × 16,082.04
  4. Step 4: Simplify right side
    30,110.13x = 726,788,284.84
  5. Step 5: Solve for x
    x = 726,788,284.84/30,110.13
  6. Step 6: Final answer
    x = 24,137.67

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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.