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Finding the Fourth Proportional to 61,465.84, 92,167.92 and 35,828.44

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Solution

The fourth proportional to 61,465.84, 92,167.92 and 35,828.44 is: 53,724.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,465.84 : 92,167.92 = 35,828.44 : x
  2. Step 2: Convert to fraction form
    61,465.84/92,167.92 = 35,828.44/x
  3. Step 3: Cross multiply
    61,465.84x = 92,167.92 × 35,828.44
  4. Step 4: Simplify right side
    61,465.84x = 3,302,232,791.64
  5. Step 5: Solve for x
    x = 3,302,232,791.64/61,465.84
  6. Step 6: Final answer
    x = 53,724.68

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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.