Home / 146,512.16-219,801.38-46,678.04

Finding the Fourth Proportional to 146,512.16, 219,801.38 and 46,678.04

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Solution

The fourth proportional to 146,512.16, 219,801.38 and 46,678.04 is: 70,027.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,512.16 : 219,801.38 = 46,678.04 : x
  2. Step 2: Convert to fraction form
    146,512.16/219,801.38 = 46,678.04/x
  3. Step 3: Cross multiply
    146,512.16x = 219,801.38 × 46,678.04
  4. Step 4: Simplify right side
    146,512.16x = 10,259,896,275.30
  5. Step 5: Solve for x
    x = 10,259,896,275.30/146,512.16
  6. Step 6: Final answer
    x = 70,027.61

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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.