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Finding the Fourth Proportional to 61,888.24, 92,754.42 and 33,749.74

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Solution

The fourth proportional to 61,888.24, 92,754.42 and 33,749.74 is: 50,582.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,888.24 : 92,754.42 = 33,749.74 : x
  2. Step 2: Convert to fraction form
    61,888.24/92,754.42 = 33,749.74/x
  3. Step 3: Cross multiply
    61,888.24x = 92,754.42 × 33,749.74
  4. Step 4: Simplify right side
    61,888.24x = 3,130,437,558.85
  5. Step 5: Solve for x
    x = 3,130,437,558.85/61,888.24
  6. Step 6: Final answer
    x = 50,582.11

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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.