Home / 146,925.26-220,314.44-67,971.86

Finding the Fourth Proportional to 146,925.26, 220,314.44 and 67,971.86

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Solution

The fourth proportional to 146,925.26, 220,314.44 and 67,971.86 is: 101,923.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,925.26 : 220,314.44 = 67,971.86 : x
  2. Step 2: Convert to fraction form
    146,925.26/220,314.44 = 67,971.86/x
  3. Step 3: Cross multiply
    146,925.26x = 220,314.44 × 67,971.86
  4. Step 4: Simplify right side
    146,925.26x = 14,975,181,340.02
  5. Step 5: Solve for x
    x = 14,975,181,340.02/146,925.26
  6. Step 6: Final answer
    x = 101,923.81

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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.