Home / 71,193.12-106,955.79-41,631.77

Finding the Fourth Proportional to 71,193.12, 106,955.79 and 41,631.77

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Solution

The fourth proportional to 71,193.12, 106,955.79 and 41,631.77 is: 62,544.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,193.12 : 106,955.79 = 41,631.77 : x
  2. Step 2: Convert to fraction form
    71,193.12/106,955.79 = 41,631.77/x
  3. Step 3: Cross multiply
    71,193.12x = 106,955.79 × 41,631.77
  4. Step 4: Simplify right side
    71,193.12x = 4,452,758,106.51
  5. Step 5: Solve for x
    x = 4,452,758,106.51/71,193.12
  6. Step 6: Final answer
    x = 62,544.78

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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.