Home / 192,456.28-265,598.22-107,573.32

Finding the Fourth Proportional to 192,456.28, 265,598.22 and 107,573.32

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Solution

The fourth proportional to 192,456.28, 265,598.22 and 107,573.32 is: 148,455.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,456.28 : 265,598.22 = 107,573.32 : x
  2. Step 2: Convert to fraction form
    192,456.28/265,598.22 = 107,573.32/x
  3. Step 3: Cross multiply
    192,456.28x = 265,598.22 × 107,573.32
  4. Step 4: Simplify right side
    192,456.28x = 28,571,282,311.49
  5. Step 5: Solve for x
    x = 28,571,282,311.49/192,456.28
  6. Step 6: Final answer
    x = 148,455.96

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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.