Home / 146,773.44-220,125-67,811.88

Finding the Fourth Proportional to 146,773.44, 220,125 and 67,811.88

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Solution

The fourth proportional to 146,773.44, 220,125 and 67,811.88 is: 101,701.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,773.44 : 220,125 = 67,811.88 : x
  2. Step 2: Convert to fraction form
    146,773.44/220,125 = 67,811.88/x
  3. Step 3: Cross multiply
    146,773.44x = 220,125 × 67,811.88
  4. Step 4: Simplify right side
    146,773.44x = 14,927,090,085.00
  5. Step 5: Solve for x
    x = 14,927,090,085.00/146,773.44
  6. Step 6: Final answer
    x = 101,701.58

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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.