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Finding the Fourth Proportional to 62,045.45, 92,366.45 and 61,676.39

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Solution

The fourth proportional to 62,045.45, 92,366.45 and 61,676.39 is: 91,817.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,045.45 : 92,366.45 = 61,676.39 : x
  2. Step 2: Convert to fraction form
    62,045.45/92,366.45 = 61,676.39/x
  3. Step 3: Cross multiply
    62,045.45x = 92,366.45 × 61,676.39
  4. Step 4: Simplify right side
    62,045.45x = 5,696,828,422.90
  5. Step 5: Solve for x
    x = 5,696,828,422.90/62,045.45
  6. Step 6: Final answer
    x = 91,817.03

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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.