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Finding the Fourth Proportional to 62,810.40, 94,185.90 and 36,523.20

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Solution

The fourth proportional to 62,810.40, 94,185.90 and 36,523.20 is: 54,767.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,810.40 : 94,185.90 = 36,523.20 : x
  2. Step 2: Convert to fraction form
    62,810.40/94,185.90 = 36,523.20/x
  3. Step 3: Cross multiply
    62,810.40x = 94,185.90 × 36,523.20
  4. Step 4: Simplify right side
    62,810.40x = 3,439,970,462.88
  5. Step 5: Solve for x
    x = 3,439,970,462.88/62,810.40
  6. Step 6: Final answer
    x = 54,767.53

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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.