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Finding the Fourth Proportional to 61,253.04, 91,756.54 and 27,927.26

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Solution

The fourth proportional to 61,253.04, 91,756.54 and 27,927.26 is: 41,834.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,253.04 : 91,756.54 = 27,927.26 : x
  2. Step 2: Convert to fraction form
    61,253.04/91,756.54 = 27,927.26/x
  3. Step 3: Cross multiply
    61,253.04x = 91,756.54 × 27,927.26
  4. Step 4: Simplify right side
    61,253.04x = 2,562,509,237.99
  5. Step 5: Solve for x
    x = 2,562,509,237.99/61,253.04
  6. Step 6: Final answer
    x = 41,834.81

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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.