Home / 106,410.28-146,847.18-58,665.32

Finding the Fourth Proportional to 106,410.28, 146,847.18 and 58,665.32

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Solution

The fourth proportional to 106,410.28, 146,847.18 and 58,665.32 is: 80,958.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,410.28 : 146,847.18 = 58,665.32 : x
  2. Step 2: Convert to fraction form
    106,410.28/146,847.18 = 58,665.32/x
  3. Step 3: Cross multiply
    106,410.28x = 146,847.18 × 58,665.32
  4. Step 4: Simplify right side
    106,410.28x = 8,614,836,805.80
  5. Step 5: Solve for x
    x = 8,614,836,805.80/106,410.28
  6. Step 6: Final answer
    x = 80,958.69

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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.