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Finding the Fourth Proportional to 192,410.40, 265,354.44 and 120,797.08

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Solution

The fourth proportional to 192,410.40, 265,354.44 and 120,797.08 is: 166,592.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,410.40 : 265,354.44 = 120,797.08 : x
  2. Step 2: Convert to fraction form
    192,410.40/265,354.44 = 120,797.08/x
  3. Step 3: Cross multiply
    192,410.40x = 265,354.44 × 120,797.08
  4. Step 4: Simplify right side
    192,410.40x = 32,054,041,517.04
  5. Step 5: Solve for x
    x = 32,054,041,517.04/192,410.40
  6. Step 6: Final answer
    x = 166,592.04

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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.