Home / 63,716.76-95,515.45-21,567.35

Finding the Fourth Proportional to 63,716.76, 95,515.45 and 21,567.35

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Solution

The fourth proportional to 63,716.76, 95,515.45 and 21,567.35 is: 32,330.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,716.76 : 95,515.45 = 21,567.35 : x
  2. Step 2: Convert to fraction form
    63,716.76/95,515.45 = 21,567.35/x
  3. Step 3: Cross multiply
    63,716.76x = 95,515.45 × 21,567.35
  4. Step 4: Simplify right side
    63,716.76x = 2,060,014,555.14
  5. Step 5: Solve for x
    x = 2,060,014,555.14/63,716.76
  6. Step 6: Final answer
    x = 32,330.81

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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.