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Finding the Fourth Proportional to 60,636.87, 83,673.91 and 34,796.55

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Solution

The fourth proportional to 60,636.87, 83,673.91 and 34,796.55 is: 48,016.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,636.87 : 83,673.91 = 34,796.55 : x
  2. Step 2: Convert to fraction form
    60,636.87/83,673.91 = 34,796.55/x
  3. Step 3: Cross multiply
    60,636.87x = 83,673.91 × 34,796.55
  4. Step 4: Simplify right side
    60,636.87x = 2,911,563,750.28
  5. Step 5: Solve for x
    x = 2,911,563,750.28/60,636.87
  6. Step 6: Final answer
    x = 48,016.39

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