Home / 192,374.10-265,467.96-106,328.61

Finding the Fourth Proportional to 192,374.10, 265,467.96 and 106,328.61

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Solution

The fourth proportional to 192,374.10, 265,467.96 and 106,328.61 is: 146,728.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,374.10 : 265,467.96 = 106,328.61 : x
  2. Step 2: Convert to fraction form
    192,374.10/265,467.96 = 106,328.61/x
  3. Step 3: Cross multiply
    192,374.10x = 265,467.96 × 106,328.61
  4. Step 4: Simplify right side
    192,374.10x = 28,226,839,186.34
  5. Step 5: Solve for x
    x = 28,226,839,186.34/192,374.10
  6. Step 6: Final answer
    x = 146,728.90

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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.