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Finding the Fourth Proportional to 43,756.84, 60,425.84 and 34,869.72

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Solution

The fourth proportional to 43,756.84, 60,425.84 and 34,869.72 is: 48,153.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,756.84 : 60,425.84 = 34,869.72 : x
  2. Step 2: Convert to fraction form
    43,756.84/60,425.84 = 34,869.72/x
  3. Step 3: Cross multiply
    43,756.84x = 60,425.84 × 34,869.72
  4. Step 4: Simplify right side
    43,756.84x = 2,107,032,121.56
  5. Step 5: Solve for x
    x = 2,107,032,121.56/43,756.84
  6. Step 6: Final answer
    x = 48,153.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.