Home / 125,089.05-187,190.37-110,326.80

Finding the Fourth Proportional to 125,089.05, 187,190.37 and 110,326.80

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Solution

The fourth proportional to 125,089.05, 187,190.37 and 110,326.80 is: 165,099.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,089.05 : 187,190.37 = 110,326.80 : x
  2. Step 2: Convert to fraction form
    125,089.05/187,190.37 = 110,326.80/x
  3. Step 3: Cross multiply
    125,089.05x = 187,190.37 × 110,326.80
  4. Step 4: Simplify right side
    125,089.05x = 20,652,114,512.92
  5. Step 5: Solve for x
    x = 20,652,114,512.92/125,089.05
  6. Step 6: Final answer
    x = 165,099.30

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1.5x scale

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.