Home / 146,133.12-219,216.96-46,297.92

Finding the Fourth Proportional to 146,133.12, 219,216.96 and 46,297.92

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Solution

The fourth proportional to 146,133.12, 219,216.96 and 46,297.92 is: 69,452.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,133.12 : 219,216.96 = 46,297.92 : x
  2. Step 2: Convert to fraction form
    146,133.12/219,216.96 = 46,297.92/x
  3. Step 3: Cross multiply
    146,133.12x = 219,216.96 × 46,297.92
  4. Step 4: Simplify right side
    146,133.12x = 10,149,289,276.72
  5. Step 5: Solve for x
    x = 10,149,289,276.72/146,133.12
  6. Step 6: Final answer
    x = 69,452.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.