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Finding the Fourth Proportional to 63,474.53, 95,211.59 and 19,101.22

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Solution

The fourth proportional to 63,474.53, 95,211.59 and 19,101.22 is: 28,651.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,474.53 : 95,211.59 = 19,101.22 : x
  2. Step 2: Convert to fraction form
    63,474.53/95,211.59 = 19,101.22/x
  3. Step 3: Cross multiply
    63,474.53x = 95,211.59 × 19,101.22
  4. Step 4: Simplify right side
    63,474.53x = 1,818,657,193.60
  5. Step 5: Solve for x
    x = 1,818,657,193.60/63,474.53
  6. Step 6: Final answer
    x = 28,651.77

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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.