Home / 192,179.10-265,201.65-107,294.34

Finding the Fourth Proportional to 192,179.10, 265,201.65 and 107,294.34

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Solution

The fourth proportional to 192,179.10, 265,201.65 and 107,294.34 is: 148,063.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,179.10 : 265,201.65 = 107,294.34 : x
  2. Step 2: Convert to fraction form
    192,179.10/265,201.65 = 107,294.34/x
  3. Step 3: Cross multiply
    192,179.10x = 265,201.65 × 107,294.34
  4. Step 4: Simplify right side
    192,179.10x = 28,454,636,003.66
  5. Step 5: Solve for x
    x = 28,454,636,003.66/192,179.10
  6. Step 6: Final answer
    x = 148,063.11

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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.