Home / 63,861.86-95,792.73-30,120.01

Finding the Fourth Proportional to 63,861.86, 95,792.73 and 30,120.01

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Solution

The fourth proportional to 63,861.86, 95,792.73 and 30,120.01 is: 45,179.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,861.86 : 95,792.73 = 30,120.01 : x
  2. Step 2: Convert to fraction form
    63,861.86/95,792.73 = 30,120.01/x
  3. Step 3: Cross multiply
    63,861.86x = 95,792.73 × 30,120.01
  4. Step 4: Simplify right side
    63,861.86x = 2,885,277,506.56
  5. Step 5: Solve for x
    x = 2,885,277,506.56/63,861.86
  6. Step 6: Final answer
    x = 45,179.98

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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.