Home / 163,813.10-226,131.82-110,129.26

Finding the Fourth Proportional to 163,813.10, 226,131.82 and 110,129.26

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Solution

The fourth proportional to 163,813.10, 226,131.82 and 110,129.26 is: 152,025.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,813.10 : 226,131.82 = 110,129.26 : x
  2. Step 2: Convert to fraction form
    163,813.10/226,131.82 = 110,129.26/x
  3. Step 3: Cross multiply
    163,813.10x = 226,131.82 × 110,129.26
  4. Step 4: Simplify right side
    163,813.10x = 24,903,729,999.05
  5. Step 5: Solve for x
    x = 24,903,729,999.05/163,813.10
  6. Step 6: Final answer
    x = 152,025.27

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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.