Home / 146,846.90-220,124.55-67,823.30

Finding the Fourth Proportional to 146,846.90, 220,124.55 and 67,823.30

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Solution

The fourth proportional to 146,846.90, 220,124.55 and 67,823.30 is: 101,667.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,846.90 : 220,124.55 = 67,823.30 : x
  2. Step 2: Convert to fraction form
    146,846.90/220,124.55 = 67,823.30/x
  3. Step 3: Cross multiply
    146,846.90x = 220,124.55 × 67,823.30
  4. Step 4: Simplify right side
    146,846.90x = 14,929,573,392.02
  5. Step 5: Solve for x
    x = 14,929,573,392.02/146,846.90
  6. Step 6: Final answer
    x = 101,667.61

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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.