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Finding the Fourth Proportional to 63,145.85, 94,736.54 and 27,610.29

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Solution

The fourth proportional to 63,145.85, 94,736.54 and 27,610.29 is: 41,423.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,145.85 : 94,736.54 = 27,610.29 : x
  2. Step 2: Convert to fraction form
    63,145.85/94,736.54 = 27,610.29/x
  3. Step 3: Cross multiply
    63,145.85x = 94,736.54 × 27,610.29
  4. Step 4: Simplify right side
    63,145.85x = 2,615,703,343.00
  5. Step 5: Solve for x
    x = 2,615,703,343.00/63,145.85
  6. Step 6: Final answer
    x = 41,423.20

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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.