Home / 164,015.30-226,475.26-103,683.26

Finding the Fourth Proportional to 164,015.30, 226,475.26 and 103,683.26

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Solution

The fourth proportional to 164,015.30, 226,475.26 and 103,683.26 is: 143,167.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,015.30 : 226,475.26 = 103,683.26 : x
  2. Step 2: Convert to fraction form
    164,015.30/226,475.26 = 103,683.26/x
  3. Step 3: Cross multiply
    164,015.30x = 226,475.26 × 103,683.26
  4. Step 4: Simplify right side
    164,015.30x = 23,481,693,266.15
  5. Step 5: Solve for x
    x = 23,481,693,266.15/164,015.30
  6. Step 6: Final answer
    x = 143,167.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.