Home / 63,813.44-95,730.52-21,697.28

Finding the Fourth Proportional to 63,813.44, 95,730.52 and 21,697.28

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Solution

The fourth proportional to 63,813.44, 95,730.52 and 21,697.28 is: 32,549.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,813.44 : 95,730.52 = 21,697.28 : x
  2. Step 2: Convert to fraction form
    63,813.44/95,730.52 = 21,697.28/x
  3. Step 3: Cross multiply
    63,813.44x = 95,730.52 × 21,697.28
  4. Step 4: Simplify right side
    63,813.44x = 2,077,091,896.99
  5. Step 5: Solve for x
    x = 2,077,091,896.99/63,813.44
  6. Step 6: Final answer
    x = 32,549.44

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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.