Home / 71,322.20-106,957.98-26,333.94

Finding the Fourth Proportional to 71,322.20, 106,957.98 and 26,333.94

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Solution

The fourth proportional to 71,322.20, 106,957.98 and 26,333.94 is: 39,491.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,322.20 : 106,957.98 = 26,333.94 : x
  2. Step 2: Convert to fraction form
    71,322.20/106,957.98 = 26,333.94/x
  3. Step 3: Cross multiply
    71,322.20x = 106,957.98 × 26,333.94
  4. Step 4: Simplify right side
    71,322.20x = 2,816,625,027.84
  5. Step 5: Solve for x
    x = 2,816,625,027.84/71,322.20
  6. Step 6: Final answer
    x = 39,491.56

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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.