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Finding the Fourth Proportional to 60,810.75, 91,175.49 and 25,262.82

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Solution

The fourth proportional to 60,810.75, 91,175.49 and 25,262.82 is: 37,877.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,810.75 : 91,175.49 = 25,262.82 : x
  2. Step 2: Convert to fraction form
    60,810.75/91,175.49 = 25,262.82/x
  3. Step 3: Cross multiply
    60,810.75x = 91,175.49 × 25,262.82
  4. Step 4: Simplify right side
    60,810.75x = 2,303,349,992.28
  5. Step 5: Solve for x
    x = 2,303,349,992.28/60,810.75
  6. Step 6: Final answer
    x = 37,877.35

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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.