Home / 106,104.11-146,421.27-58,356.44

Finding the Fourth Proportional to 106,104.11, 146,421.27 and 58,356.44

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Solution

The fourth proportional to 106,104.11, 146,421.27 and 58,356.44 is: 80,530.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,104.11 : 146,421.27 = 58,356.44 : x
  2. Step 2: Convert to fraction form
    106,104.11/146,421.27 = 58,356.44/x
  3. Step 3: Cross multiply
    106,104.11x = 146,421.27 × 58,356.44
  4. Step 4: Simplify right side
    106,104.11x = 8,544,623,325.37
  5. Step 5: Solve for x
    x = 8,544,623,325.37/106,104.11
  6. Step 6: Final answer
    x = 80,530.56

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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.