Home / 146,023.07-219,046.89-46,181.04

Finding the Fourth Proportional to 146,023.07, 219,046.89 and 46,181.04

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Solution

The fourth proportional to 146,023.07, 219,046.89 and 46,181.04 is: 69,275.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,023.07 : 219,046.89 = 46,181.04 : x
  2. Step 2: Convert to fraction form
    146,023.07/219,046.89 = 46,181.04/x
  3. Step 3: Cross multiply
    146,023.07x = 219,046.89 × 46,181.04
  4. Step 4: Simplify right side
    146,023.07x = 10,115,813,188.97
  5. Step 5: Solve for x
    x = 10,115,813,188.97/146,023.07
  6. Step 6: Final answer
    x = 69,275.45

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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.