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Finding the Fourth Proportional to 61,857.44, 92,895.17 and 46,066.76

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Solution

The fourth proportional to 61,857.44, 92,895.17 and 46,066.76 is: 69,181.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,857.44 : 92,895.17 = 46,066.76 : x
  2. Step 2: Convert to fraction form
    61,857.44/92,895.17 = 46,066.76/x
  3. Step 3: Cross multiply
    61,857.44x = 92,895.17 × 46,066.76
  4. Step 4: Simplify right side
    61,857.44x = 4,279,379,152.24
  5. Step 5: Solve for x
    x = 4,279,379,152.24/61,857.44
  6. Step 6: Final answer
    x = 69,181.32

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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.