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Finding the Fourth Proportional to 68,824.92, 95,007.42 and 46,499.16

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Solution

The fourth proportional to 68,824.92, 95,007.42 and 46,499.16 is: 64,188.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,824.92 : 95,007.42 = 46,499.16 : x
  2. Step 2: Convert to fraction form
    68,824.92/95,007.42 = 46,499.16/x
  3. Step 3: Cross multiply
    68,824.92x = 95,007.42 × 46,499.16
  4. Step 4: Simplify right side
    68,824.92x = 4,417,765,223.77
  5. Step 5: Solve for x
    x = 4,417,765,223.77/68,824.92
  6. Step 6: Final answer
    x = 64,188.45

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.