Home / 63,929.83-95,912.16-19,555.60

Finding the Fourth Proportional to 63,929.83, 95,912.16 and 19,555.60

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Solution

The fourth proportional to 63,929.83, 95,912.16 and 19,555.60 is: 29,338.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,929.83 : 95,912.16 = 19,555.60 : x
  2. Step 2: Convert to fraction form
    63,929.83/95,912.16 = 19,555.60/x
  3. Step 3: Cross multiply
    63,929.83x = 95,912.16 × 19,555.60
  4. Step 4: Simplify right side
    63,929.83x = 1,875,619,836.10
  5. Step 5: Solve for x
    x = 1,875,619,836.10/63,929.83
  6. Step 6: Final answer
    x = 29,338.73

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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.