Home / 63,082.77-94,624.51-18,709.86

Finding the Fourth Proportional to 63,082.77, 94,624.51 and 18,709.86

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Solution

The fourth proportional to 63,082.77, 94,624.51 and 18,709.86 is: 28,064.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,082.77 : 94,624.51 = 18,709.86 : x
  2. Step 2: Convert to fraction form
    63,082.77/94,624.51 = 18,709.86/x
  3. Step 3: Cross multiply
    63,082.77x = 94,624.51 × 18,709.86
  4. Step 4: Simplify right side
    63,082.77x = 1,770,410,814.77
  5. Step 5: Solve for x
    x = 1,770,410,814.77/63,082.77
  6. Step 6: Final answer
    x = 28,064.89

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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.