Home / 63,767.88-95,564.30-40,352.40

Finding the Fourth Proportional to 63,767.88, 95,564.30 and 40,352.40

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Solution

The fourth proportional to 63,767.88, 95,564.30 and 40,352.40 is: 60,473.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,767.88 : 95,564.30 = 40,352.40 : x
  2. Step 2: Convert to fraction form
    63,767.88/95,564.30 = 40,352.40/x
  3. Step 3: Cross multiply
    63,767.88x = 95,564.30 × 40,352.40
  4. Step 4: Simplify right side
    63,767.88x = 3,856,248,859.32
  5. Step 5: Solve for x
    x = 3,856,248,859.32/63,767.88
  6. Step 6: Final answer
    x = 60,473.22

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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.