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Finding the Fourth Proportional to 62,954.82, 94,563.45 and 53,113.32

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Solution

The fourth proportional to 62,954.82, 94,563.45 and 53,113.32 is: 79,780.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,954.82 : 94,563.45 = 53,113.32 : x
  2. Step 2: Convert to fraction form
    62,954.82/94,563.45 = 53,113.32/x
  3. Step 3: Cross multiply
    62,954.82x = 94,563.45 × 53,113.32
  4. Step 4: Simplify right side
    62,954.82x = 5,022,578,780.15
  5. Step 5: Solve for x
    x = 5,022,578,780.15/62,954.82
  6. Step 6: Final answer
    x = 79,780.69

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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.