Home / 63,530.94-95,296.56-19,170.42

Finding the Fourth Proportional to 63,530.94, 95,296.56 and 19,170.42

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Solution

The fourth proportional to 63,530.94, 95,296.56 and 19,170.42 is: 28,755.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,530.94 : 95,296.56 = 19,170.42 : x
  2. Step 2: Convert to fraction form
    63,530.94/95,296.56 = 19,170.42/x
  3. Step 3: Cross multiply
    63,530.94x = 95,296.56 × 19,170.42
  4. Step 4: Simplify right side
    63,530.94x = 1,826,875,079.76
  5. Step 5: Solve for x
    x = 1,826,875,079.76/63,530.94
  6. Step 6: Final answer
    x = 28,755.68

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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.