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Finding the Fourth Proportional to 62,757.90, 94,114.35 and 22,766.81

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Solution

The fourth proportional to 62,757.90, 94,114.35 and 22,766.81 is: 34,142.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,757.90 : 94,114.35 = 22,766.81 : x
  2. Step 2: Convert to fraction form
    62,757.90/94,114.35 = 22,766.81/x
  3. Step 3: Cross multiply
    62,757.90x = 94,114.35 × 22,766.81
  4. Step 4: Simplify right side
    62,757.90x = 2,142,683,054.15
  5. Step 5: Solve for x
    x = 2,142,683,054.15/62,757.90
  6. Step 6: Final answer
    x = 34,142.05

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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.