Home / 154,094.55-231,120.29-52,891.03

Finding the Fourth Proportional to 154,094.55, 231,120.29 and 52,891.03

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Solution

The fourth proportional to 154,094.55, 231,120.29 and 52,891.03 is: 79,329.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,094.55 : 231,120.29 = 52,891.03 : x
  2. Step 2: Convert to fraction form
    154,094.55/231,120.29 = 52,891.03/x
  3. Step 3: Cross multiply
    154,094.55x = 231,120.29 × 52,891.03
  4. Step 4: Simplify right side
    154,094.55x = 12,224,189,015.56
  5. Step 5: Solve for x
    x = 12,224,189,015.56/154,094.55
  6. Step 6: Final answer
    x = 79,329.14

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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.