Home / 146,568.80-219,831.60-41,398.40

Finding the Fourth Proportional to 146,568.80, 219,831.60 and 41,398.40

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Solution

The fourth proportional to 146,568.80, 219,831.60 and 41,398.40 is: 62,091.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,568.80 : 219,831.60 = 41,398.40 : x
  2. Step 2: Convert to fraction form
    146,568.80/219,831.60 = 41,398.40/x
  3. Step 3: Cross multiply
    146,568.80x = 219,831.60 × 41,398.40
  4. Step 4: Simplify right side
    146,568.80x = 9,100,676,509.44
  5. Step 5: Solve for x
    x = 9,100,676,509.44/146,568.80
  6. Step 6: Final answer
    x = 62,091.50

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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.