Home / 146,147.12-219,237.96-46,311.92

Finding the Fourth Proportional to 146,147.12, 219,237.96 and 46,311.92

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Solution

The fourth proportional to 146,147.12, 219,237.96 and 46,311.92 is: 69,473.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,147.12 : 219,237.96 = 46,311.92 : x
  2. Step 2: Convert to fraction form
    146,147.12/219,237.96 = 46,311.92/x
  3. Step 3: Cross multiply
    146,147.12x = 219,237.96 × 46,311.92
  4. Step 4: Simplify right side
    146,147.12x = 10,153,330,864.48
  5. Step 5: Solve for x
    x = 10,153,330,864.48/146,147.12
  6. Step 6: Final answer
    x = 69,473.36

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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.