Home / 335,725.13-503,601.57-99,067.81

Finding the Fourth Proportional to 335,725.13, 503,601.57 and 99,067.81

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Solution

The fourth proportional to 335,725.13, 503,601.57 and 99,067.81 is: 148,605.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,725.13 : 503,601.57 = 99,067.81 : x
  2. Step 2: Convert to fraction form
    335,725.13/503,601.57 = 99,067.81/x
  3. Step 3: Cross multiply
    335,725.13x = 503,601.57 × 99,067.81
  4. Step 4: Simplify right side
    335,725.13x = 49,890,704,652.46
  5. Step 5: Solve for x
    x = 49,890,704,652.46/335,725.13
  6. Step 6: Final answer
    x = 148,605.81

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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.