Home / 225,131.44-337,697.79-92,011.72

Finding the Fourth Proportional to 225,131.44, 337,697.79 and 92,011.72

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Solution

The fourth proportional to 225,131.44, 337,697.79 and 92,011.72 is: 138,017.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,131.44 : 337,697.79 = 92,011.72 : x
  2. Step 2: Convert to fraction form
    225,131.44/337,697.79 = 92,011.72/x
  3. Step 3: Cross multiply
    225,131.44x = 337,697.79 × 92,011.72
  4. Step 4: Simplify right side
    225,131.44x = 31,072,154,498.10
  5. Step 5: Solve for x
    x = 31,072,154,498.10/225,131.44
  6. Step 6: Final answer
    x = 138,017.84

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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.