Home / 146,702.26-220,127.19-109,337.37

Finding the Fourth Proportional to 146,702.26, 220,127.19 and 109,337.37

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Solution

The fourth proportional to 146,702.26, 220,127.19 and 109,337.37 is: 164,061.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,702.26 : 220,127.19 = 109,337.37 : x
  2. Step 2: Convert to fraction form
    146,702.26/220,127.19 = 109,337.37/x
  3. Step 3: Cross multiply
    146,702.26x = 220,127.19 × 109,337.37
  4. Step 4: Simplify right side
    146,702.26x = 24,068,128,020.09
  5. Step 5: Solve for x
    x = 24,068,128,020.09/146,702.26
  6. Step 6: Final answer
    x = 164,061.06

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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.