Home / 146,543.92-219,831.84-46,680.64

Finding the Fourth Proportional to 146,543.92, 219,831.84 and 46,680.64

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Solution

The fourth proportional to 146,543.92, 219,831.84 and 46,680.64 is: 70,026.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,543.92 : 219,831.84 = 46,680.64 : x
  2. Step 2: Convert to fraction form
    146,543.92/219,831.84 = 46,680.64/x
  3. Step 3: Cross multiply
    146,543.92x = 219,831.84 × 46,680.64
  4. Step 4: Simplify right side
    146,543.92x = 10,261,890,983.58
  5. Step 5: Solve for x
    x = 10,261,890,983.58/146,543.92
  6. Step 6: Final answer
    x = 70,026.04

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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.