Home / 335,921.34-503,953.08-111,269.05

Finding the Fourth Proportional to 335,921.34, 503,953.08 and 111,269.05

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Solution

The fourth proportional to 335,921.34, 503,953.08 and 111,269.05 is: 166,927.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,921.34 : 503,953.08 = 111,269.05 : x
  2. Step 2: Convert to fraction form
    335,921.34/503,953.08 = 111,269.05/x
  3. Step 3: Cross multiply
    335,921.34x = 503,953.08 × 111,269.05
  4. Step 4: Simplify right side
    335,921.34x = 56,074,380,456.17
  5. Step 5: Solve for x
    x = 56,074,380,456.17/335,921.34
  6. Step 6: Final answer
    x = 166,927.12

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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.