Home / 63,977.15-95,962.26-19,604.03

Finding the Fourth Proportional to 63,977.15, 95,962.26 and 19,604.03

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Solution

The fourth proportional to 63,977.15, 95,962.26 and 19,604.03 is: 29,404.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,977.15 : 95,962.26 = 19,604.03 : x
  2. Step 2: Convert to fraction form
    63,977.15/95,962.26 = 19,604.03/x
  3. Step 3: Cross multiply
    63,977.15x = 95,962.26 × 19,604.03
  4. Step 4: Simplify right side
    63,977.15x = 1,881,247,047.13
  5. Step 5: Solve for x
    x = 1,881,247,047.13/63,977.15
  6. Step 6: Final answer
    x = 29,404.99

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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.