Home / 146,220.68-219,338.82-46,388.86

Finding the Fourth Proportional to 146,220.68, 219,338.82 and 46,388.86

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Solution

The fourth proportional to 146,220.68, 219,338.82 and 46,388.86 is: 69,585.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,220.68 : 219,338.82 = 46,388.86 : x
  2. Step 2: Convert to fraction form
    146,220.68/219,338.82 = 46,388.86/x
  3. Step 3: Cross multiply
    146,220.68x = 219,338.82 × 46,388.86
  4. Step 4: Simplify right side
    146,220.68x = 10,174,877,813.55
  5. Step 5: Solve for x
    x = 10,174,877,813.55/146,220.68
  6. Step 6: Final answer
    x = 69,585.76

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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.