Home / 106,022.64-146,311.56-58,280.88

Finding the Fourth Proportional to 106,022.64, 146,311.56 and 58,280.88

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Solution

The fourth proportional to 106,022.64, 146,311.56 and 58,280.88 is: 80,427.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,022.64 : 146,311.56 = 58,280.88 : x
  2. Step 2: Convert to fraction form
    106,022.64/146,311.56 = 58,280.88/x
  3. Step 3: Cross multiply
    106,022.64x = 146,311.56 × 58,280.88
  4. Step 4: Simplify right side
    106,022.64x = 8,527,166,470.97
  5. Step 5: Solve for x
    x = 8,527,166,470.97/106,022.64
  6. Step 6: Final answer
    x = 80,427.79

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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.