Home / 71,322.18-106,813.46-41,273.07

Finding the Fourth Proportional to 71,322.18, 106,813.46 and 41,273.07

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Solution

The fourth proportional to 71,322.18, 106,813.46 and 41,273.07 is: 61,811.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,322.18 : 106,813.46 = 41,273.07 : x
  2. Step 2: Convert to fraction form
    71,322.18/106,813.46 = 41,273.07/x
  3. Step 3: Cross multiply
    71,322.18x = 106,813.46 × 41,273.07
  4. Step 4: Simplify right side
    71,322.18x = 4,408,519,411.52
  5. Step 5: Solve for x
    x = 4,408,519,411.52/71,322.18
  6. Step 6: Final answer
    x = 61,811.34

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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.