Home / 335,410.11-503,118.68-98,757.27

Finding the Fourth Proportional to 335,410.11, 503,118.68 and 98,757.27

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Solution

The fourth proportional to 335,410.11, 503,118.68 and 98,757.27 is: 148,136.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,410.11 : 503,118.68 = 98,757.27 : x
  2. Step 2: Convert to fraction form
    335,410.11/503,118.68 = 98,757.27/x
  3. Step 3: Cross multiply
    335,410.11x = 503,118.68 × 98,757.27
  4. Step 4: Simplify right side
    335,410.11x = 49,686,626,829.02
  5. Step 5: Solve for x
    x = 49,686,626,829.02/335,410.11
  6. Step 6: Final answer
    x = 148,136.94

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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.