Home / 63,779.90-95,673.45-19,408.10

Finding the Fourth Proportional to 63,779.90, 95,673.45 and 19,408.10

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Solution

The fourth proportional to 63,779.90, 95,673.45 and 19,408.10 is: 29,113.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,779.90 : 95,673.45 = 19,408.10 : x
  2. Step 2: Convert to fraction form
    63,779.90/95,673.45 = 19,408.10/x
  3. Step 3: Cross multiply
    63,779.90x = 95,673.45 × 19,408.10
  4. Step 4: Simplify right side
    63,779.90x = 1,856,839,884.95
  5. Step 5: Solve for x
    x = 1,856,839,884.95/63,779.90
  6. Step 6: Final answer
    x = 29,113.25

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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.