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Finding the Fourth Proportional to 71,653.77, 98,880.04 and 41,025.84

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Solution

The fourth proportional to 71,653.77, 98,880.04 and 41,025.84 is: 56,614.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,653.77 : 98,880.04 = 41,025.84 : x
  2. Step 2: Convert to fraction form
    71,653.77/98,880.04 = 41,025.84/x
  3. Step 3: Cross multiply
    71,653.77x = 98,880.04 × 41,025.84
  4. Step 4: Simplify right side
    71,653.77x = 4,056,636,700.23
  5. Step 5: Solve for x
    x = 4,056,636,700.23/71,653.77
  6. Step 6: Final answer
    x = 56,614.42

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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.