Home / 63,811.28-95,730.55-19,441.57

Finding the Fourth Proportional to 63,811.28, 95,730.55 and 19,441.57

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Solution

The fourth proportional to 63,811.28, 95,730.55 and 19,441.57 is: 29,166.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,811.28 : 95,730.55 = 19,441.57 : x
  2. Step 2: Convert to fraction form
    63,811.28/95,730.55 = 19,441.57/x
  3. Step 3: Cross multiply
    63,811.28x = 95,730.55 × 19,441.57
  4. Step 4: Simplify right side
    63,811.28x = 1,861,151,901.03
  5. Step 5: Solve for x
    x = 1,861,151,901.03/63,811.28
  6. Step 6: Final answer
    x = 29,166.51

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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.