Home / 335,718.56-503,450.40-111,011.60

Finding the Fourth Proportional to 335,718.56, 503,450.40 and 111,011.60

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Solution

The fourth proportional to 335,718.56, 503,450.40 and 111,011.60 is: 166,475.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,718.56 : 503,450.40 = 111,011.60 : x
  2. Step 2: Convert to fraction form
    335,718.56/503,450.40 = 111,011.60/x
  3. Step 3: Cross multiply
    335,718.56x = 503,450.40 × 111,011.60
  4. Step 4: Simplify right side
    335,718.56x = 55,888,834,424.64
  5. Step 5: Solve for x
    x = 55,888,834,424.64/335,718.56
  6. Step 6: Final answer
    x = 166,475.26

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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.