Home / 335,431.75-503,045.22-95,565.24

Finding the Fourth Proportional to 335,431.75, 503,045.22 and 95,565.24

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Solution

The fourth proportional to 335,431.75, 503,045.22 and 95,565.24 is: 143,318.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,431.75 : 503,045.22 = 95,565.24 : x
  2. Step 2: Convert to fraction form
    335,431.75/503,045.22 = 95,565.24/x
  3. Step 3: Cross multiply
    335,431.75x = 503,045.22 × 95,565.24
  4. Step 4: Simplify right side
    335,431.75x = 48,073,637,180.15
  5. Step 5: Solve for x
    x = 48,073,637,180.15/335,431.75
  6. Step 6: Final answer
    x = 143,318.68

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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.