Home / 192,118.26-265,122.54-107,234.58

Finding the Fourth Proportional to 192,118.26, 265,122.54 and 107,234.58

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Solution

The fourth proportional to 192,118.26, 265,122.54 and 107,234.58 is: 147,983.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,118.26 : 265,122.54 = 107,234.58 : x
  2. Step 2: Convert to fraction form
    192,118.26/265,122.54 = 107,234.58/x
  3. Step 3: Cross multiply
    192,118.26x = 265,122.54 × 107,234.58
  4. Step 4: Simplify right side
    192,118.26x = 28,430,304,225.43
  5. Step 5: Solve for x
    x = 28,430,304,225.43/192,118.26
  6. Step 6: Final answer
    x = 147,983.35

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1.5x scale

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.