Home / 192,446.22-265,565.01-106,400.19

Finding the Fourth Proportional to 192,446.22, 265,565.01 and 106,400.19

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Solution

The fourth proportional to 192,446.22, 265,565.01 and 106,400.19 is: 146,826.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,446.22 : 265,565.01 = 106,400.19 : x
  2. Step 2: Convert to fraction form
    192,446.22/265,565.01 = 106,400.19/x
  3. Step 3: Cross multiply
    192,446.22x = 265,565.01 × 106,400.19
  4. Step 4: Simplify right side
    192,446.22x = 28,256,167,521.35
  5. Step 5: Solve for x
    x = 28,256,167,521.35/192,446.22
  6. Step 6: Final answer
    x = 146,826.31

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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.