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Finding the Fourth Proportional to 61,414.39, 92,045.44 and 43,616.67

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Solution

The fourth proportional to 61,414.39, 92,045.44 and 43,616.67 is: 65,370.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,414.39 : 92,045.44 = 43,616.67 : x
  2. Step 2: Convert to fraction form
    61,414.39/92,045.44 = 43,616.67/x
  3. Step 3: Cross multiply
    61,414.39x = 92,045.44 × 43,616.67
  4. Step 4: Simplify right side
    61,414.39x = 4,014,715,581.48
  5. Step 5: Solve for x
    x = 4,014,715,581.48/61,414.39
  6. Step 6: Final answer
    x = 65,370.93

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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.