Home / 63,772.32-95,661.88-19,395.68

Finding the Fourth Proportional to 63,772.32, 95,661.88 and 19,395.68

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Solution

The fourth proportional to 63,772.32, 95,661.88 and 19,395.68 is: 29,094.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,772.32 : 95,661.88 = 19,395.68 : x
  2. Step 2: Convert to fraction form
    63,772.32/95,661.88 = 19,395.68/x
  3. Step 3: Cross multiply
    63,772.32x = 95,661.88 × 19,395.68
  4. Step 4: Simplify right side
    63,772.32x = 1,855,427,212.68
  5. Step 5: Solve for x
    x = 1,855,427,212.68/63,772.32
  6. Step 6: Final answer
    x = 29,094.55

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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.