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Finding the Fourth Proportional to 62,063.64, 92,393.55 and 61,694.64

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Solution

The fourth proportional to 62,063.64, 92,393.55 and 61,694.64 is: 91,844.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,063.64 : 92,393.55 = 61,694.64 : x
  2. Step 2: Convert to fraction form
    62,063.64/92,393.55 = 61,694.64/x
  3. Step 3: Cross multiply
    62,063.64x = 92,393.55 × 61,694.64
  4. Step 4: Simplify right side
    62,063.64x = 5,700,186,805.57
  5. Step 5: Solve for x
    x = 5,700,186,805.57/62,063.64
  6. Step 6: Final answer
    x = 91,844.22

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.