Home / 192,106.18-265,082.07-107,226.82

Finding the Fourth Proportional to 192,106.18, 265,082.07 and 107,226.82

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Solution

The fourth proportional to 192,106.18, 265,082.07 and 107,226.82 is: 147,959.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,106.18 : 265,082.07 = 107,226.82 : x
  2. Step 2: Convert to fraction form
    192,106.18/265,082.07 = 107,226.82/x
  3. Step 3: Cross multiply
    192,106.18x = 265,082.07 × 107,226.82
  4. Step 4: Simplify right side
    192,106.18x = 28,423,907,405.12
  5. Step 5: Solve for x
    x = 28,423,907,405.12/192,106.18
  6. Step 6: Final answer
    x = 147,959.36

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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.