Home / 192,464.77-265,578.20-106,412.12

Finding the Fourth Proportional to 192,464.77, 265,578.20 and 106,412.12

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Solution

The fourth proportional to 192,464.77, 265,578.20 and 106,412.12 is: 146,835.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,464.77 : 265,578.20 = 106,412.12 : x
  2. Step 2: Convert to fraction form
    192,464.77/265,578.20 = 106,412.12/x
  3. Step 3: Cross multiply
    192,464.77x = 265,578.20 × 106,412.12
  4. Step 4: Simplify right side
    192,464.77x = 28,260,739,419.67
  5. Step 5: Solve for x
    x = 28,260,739,419.67/192,464.77
  6. Step 6: Final answer
    x = 146,835.91

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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.