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Finding the Fourth Proportional to 192,052.46, 265,032.40 and 106,011.46

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Solution

The fourth proportional to 192,052.46, 265,032.40 and 106,011.46 is: 146,295.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,052.46 : 265,032.40 = 106,011.46 : x
  2. Step 2: Convert to fraction form
    192,052.46/265,032.40 = 106,011.46/x
  3. Step 3: Cross multiply
    192,052.46x = 265,032.40 × 106,011.46
  4. Step 4: Simplify right side
    192,052.46x = 28,096,471,671.30
  5. Step 5: Solve for x
    x = 28,096,471,671.30/192,052.46
  6. Step 6: Final answer
    x = 146,295.82

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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.