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Finding the Fourth Proportional to 76,592.53, 105,694.27 and 44,322.02

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Solution

The fourth proportional to 76,592.53, 105,694.27 and 44,322.02 is: 61,162.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,592.53 : 105,694.27 = 44,322.02 : x
  2. Step 2: Convert to fraction form
    76,592.53/105,694.27 = 44,322.02/x
  3. Step 3: Cross multiply
    76,592.53x = 105,694.27 × 44,322.02
  4. Step 4: Simplify right side
    76,592.53x = 4,684,583,327.22
  5. Step 5: Solve for x
    x = 4,684,583,327.22/76,592.53
  6. Step 6: Final answer
    x = 61,162.41

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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.