Home / 192,035.46-265,009.12-107,152.52

Finding the Fourth Proportional to 192,035.46, 265,009.12 and 107,152.52

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Solution

The fourth proportional to 192,035.46, 265,009.12 and 107,152.52 is: 147,870.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,035.46 : 265,009.12 = 107,152.52 : x
  2. Step 2: Convert to fraction form
    192,035.46/265,009.12 = 107,152.52/x
  3. Step 3: Cross multiply
    192,035.46x = 265,009.12 × 107,152.52
  4. Step 4: Simplify right side
    192,035.46x = 28,396,394,928.73
  5. Step 5: Solve for x
    x = 28,396,394,928.73/192,035.46
  6. Step 6: Final answer
    x = 147,870.58

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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.