Home / 63,760.89-95,646.69-19,388.03

Finding the Fourth Proportional to 63,760.89, 95,646.69 and 19,388.03

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Solution

The fourth proportional to 63,760.89, 95,646.69 and 19,388.03 is: 29,083.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,760.89 : 95,646.69 = 19,388.03 : x
  2. Step 2: Convert to fraction form
    63,760.89/95,646.69 = 19,388.03/x
  3. Step 3: Cross multiply
    63,760.89x = 95,646.69 × 19,388.03
  4. Step 4: Simplify right side
    63,760.89x = 1,854,400,895.12
  5. Step 5: Solve for x
    x = 1,854,400,895.12/63,760.89
  6. Step 6: Final answer
    x = 29,083.67

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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.