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Finding the Fourth Proportional to 61,682.88, 92,510.48 and 28,370.94

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Solution

The fourth proportional to 61,682.88, 92,510.48 and 28,370.94 is: 42,550.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,682.88 : 92,510.48 = 28,370.94 : x
  2. Step 2: Convert to fraction form
    61,682.88/92,510.48 = 28,370.94/x
  3. Step 3: Cross multiply
    61,682.88x = 92,510.48 × 28,370.94
  4. Step 4: Simplify right side
    61,682.88x = 2,624,609,241.99
  5. Step 5: Solve for x
    x = 2,624,609,241.99/61,682.88
  6. Step 6: Final answer
    x = 42,550.04

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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.