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Finding the Fourth Proportional to 63,078.36, 94,617.54 and 35,395.80

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Solution

The fourth proportional to 63,078.36, 94,617.54 and 35,395.80 is: 53,093.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,078.36 : 94,617.54 = 35,395.80 : x
  2. Step 2: Convert to fraction form
    63,078.36/94,617.54 = 35,395.80/x
  3. Step 3: Cross multiply
    63,078.36x = 94,617.54 × 35,395.80
  4. Step 4: Simplify right side
    63,078.36x = 3,349,063,522.33
  5. Step 5: Solve for x
    x = 3,349,063,522.33/63,078.36
  6. Step 6: Final answer
    x = 53,093.70

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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.