Home / 146,292.28-219,435.18-67,406.48

Finding the Fourth Proportional to 146,292.28, 219,435.18 and 67,406.48

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Solution

The fourth proportional to 146,292.28, 219,435.18 and 67,406.48 is: 101,108.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,292.28 : 219,435.18 = 67,406.48 : x
  2. Step 2: Convert to fraction form
    146,292.28/219,435.18 = 67,406.48/x
  3. Step 3: Cross multiply
    146,292.28x = 219,435.18 × 67,406.48
  4. Step 4: Simplify right side
    146,292.28x = 14,791,352,544.90
  5. Step 5: Solve for x
    x = 14,791,352,544.90/146,292.28
  6. Step 6: Final answer
    x = 101,108.23

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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.