Home / 63,996.48-95,826.56-45,175.04

Finding the Fourth Proportional to 63,996.48, 95,826.56 and 45,175.04

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Solution

The fourth proportional to 63,996.48, 95,826.56 and 45,175.04 is: 67,643.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,996.48 : 95,826.56 = 45,175.04 : x
  2. Step 2: Convert to fraction form
    63,996.48/95,826.56 = 45,175.04/x
  3. Step 3: Cross multiply
    63,996.48x = 95,826.56 × 45,175.04
  4. Step 4: Simplify right side
    63,996.48x = 4,328,968,681.06
  5. Step 5: Solve for x
    x = 4,328,968,681.06/63,996.48
  6. Step 6: Final answer
    x = 67,643.86

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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.