Home / 335,724.13-503,600.07-99,066.81

Finding the Fourth Proportional to 335,724.13, 503,600.07 and 99,066.81

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Solution

The fourth proportional to 335,724.13, 503,600.07 and 99,066.81 is: 148,604.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,724.13 : 503,600.07 = 99,066.81 : x
  2. Step 2: Convert to fraction form
    335,724.13/503,600.07 = 99,066.81/x
  3. Step 3: Cross multiply
    335,724.13x = 503,600.07 × 99,066.81
  4. Step 4: Simplify right side
    335,724.13x = 49,890,052,450.68
  5. Step 5: Solve for x
    x = 49,890,052,450.68/335,724.13
  6. Step 6: Final answer
    x = 148,604.31

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1.5x scale

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.