Home / 192,426.32-265,536.88-106,380.15

Finding the Fourth Proportional to 192,426.32, 265,536.88 and 106,380.15

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Solution

The fourth proportional to 192,426.32, 265,536.88 and 106,380.15 is: 146,798.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,426.32 : 265,536.88 = 106,380.15 : x
  2. Step 2: Convert to fraction form
    192,426.32/265,536.88 = 106,380.15/x
  3. Step 3: Cross multiply
    192,426.32x = 265,536.88 × 106,380.15
  4. Step 4: Simplify right side
    192,426.32x = 28,247,851,910.04
  5. Step 5: Solve for x
    x = 28,247,851,910.04/192,426.32
  6. Step 6: Final answer
    x = 146,798.28

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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.