Home / 167,444.72-230,940.08-110,142.89

Finding the Fourth Proportional to 167,444.72, 230,940.08 and 110,142.89

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Solution

The fourth proportional to 167,444.72, 230,940.08 and 110,142.89 is: 151,909.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,444.72 : 230,940.08 = 110,142.89 : x
  2. Step 2: Convert to fraction form
    167,444.72/230,940.08 = 110,142.89/x
  3. Step 3: Cross multiply
    167,444.72x = 230,940.08 × 110,142.89
  4. Step 4: Simplify right side
    167,444.72x = 25,436,407,277.32
  5. Step 5: Solve for x
    x = 25,436,407,277.32/167,444.72
  6. Step 6: Final answer
    x = 151,909.28

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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.