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Finding the Fourth Proportional to 62,410.10, 93,615.15 and 27,418.10

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Solution

The fourth proportional to 62,410.10, 93,615.15 and 27,418.10 is: 41,127.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,410.10 : 93,615.15 = 27,418.10 : x
  2. Step 2: Convert to fraction form
    62,410.10/93,615.15 = 27,418.10/x
  3. Step 3: Cross multiply
    62,410.10x = 93,615.15 × 27,418.10
  4. Step 4: Simplify right side
    62,410.10x = 2,566,749,544.22
  5. Step 5: Solve for x
    x = 2,566,749,544.22/62,410.10
  6. Step 6: Final answer
    x = 41,127.15

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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.