Home / 63,564.29-95,361.86-19,188.39

Finding the Fourth Proportional to 63,564.29, 95,361.86 and 19,188.39

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Solution

The fourth proportional to 63,564.29, 95,361.86 and 19,188.39 is: 28,787.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,564.29 : 95,361.86 = 19,188.39 : x
  2. Step 2: Convert to fraction form
    63,564.29/95,361.86 = 19,188.39/x
  3. Step 3: Cross multiply
    63,564.29x = 95,361.86 × 19,188.39
  4. Step 4: Simplify right side
    63,564.29x = 1,829,840,858.45
  5. Step 5: Solve for x
    x = 1,829,840,858.45/63,564.29
  6. Step 6: Final answer
    x = 28,787.24

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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.