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Finding the Fourth Proportional to 63,996.93, 96,013.85 and 19,630.22

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Solution

The fourth proportional to 63,996.93, 96,013.85 and 19,630.22 is: 29,450.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,996.93 : 96,013.85 = 19,630.22 : x
  2. Step 2: Convert to fraction form
    63,996.93/96,013.85 = 19,630.22/x
  3. Step 3: Cross multiply
    63,996.93x = 96,013.85 × 19,630.22
  4. Step 4: Simplify right side
    63,996.93x = 1,884,772,420.33
  5. Step 5: Solve for x
    x = 1,884,772,420.33/63,996.93
  6. Step 6: Final answer
    x = 29,450.98

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1.5x scale

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.